74649720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:134

約数の個数: 256

約数和(自身を含む): 260029440

約数和(自身を除く): 185379720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 37, 40, 43, 46, 51, 60, 68, 69, 74, 85, 86, 92, 102, 111, 115, 120, 129, 136, 138, 148, 170, 172, 184, 185, 204, 215, 222, 230, 255, 258, 276, 296, 340, 344, 345, 370, 391, 408, 430, 444, 460, 510, 516, 552, 555, 629, 645, 680, 690, 731, 740, 782, 851, 860, 888, 920, 989, 1020, 1032, 1110, 1173, 1258, 1290, 1380, 1462, 1480, 1564, 1591, 1702, 1720, 1887, 1955, 1978, 2040, 2193, 2220, 2346, 2516, 2553, 2580, 2760, 2924, 2967, 3128, 3145, 3182, 3404, 3655, 3774, 3910, 3956, 4255, 4386, 4440, 4692, 4773, 4945, 5032, 5106, 5160, 5848, 5865, 5934, 6290, 6364, 6808, 7310, 7548, 7820, 7912, 7955, 8510, 8772, 9384, 9435, 9546, 9890, 10212, 10965, 11730, 11868, 12580, 12728, 12765, 14467, 14620, 14835, 15096, 15640, 15910, 16813, 17020, 17544, 18870, 19092, 19780, 20424, 21930, 23460, 23736, 23865, 25160, 25530, 27047, 28934, 29240, 29670, 31820, 33626, 34040, 36593, 37740, 38184, 39560, 43401, 43860, 46920, 47730, 50439, 51060, 54094, 57868, 59340, 63640, 67252, 72335, 73186, 75480, 81141, 84065, 86802, 87720, 95460, 100878, 102120, 108188, 109779, 115736, 118680, 134504, 135235, 144670, 146372, 162282, 168130, 173604, 182965, 190920, 201756, 216376, 217005, 219558, 252195, 270470, 289340, 292744, 324564, 336260, 347208, 365930, 403512, 405705, 434010, 439116, 504390, 540940, 548895, 578680, 622081, 649128, 672520, 731860, 811410, 868020, 878232, 1008780, 1081880, 1097790, 1244162, 1463720, 1622820, 1736040, 1866243, 2017560, 2195580, 2488324, 3110405, 3245640, 3732486, 4391160, 4976648, 6220810, 7464972, 9331215, 12441620, 14929944, 18662430, 24883240, 37324860, 74649720]

約数ペア:

[(1, 74649720), (2, 37324860), (3, 24883240), (4, 18662430), (5, 14929944), (6, 12441620), (8, 9331215), (10, 7464972), (12, 6220810), (15, 4976648), (17, 4391160), (20, 3732486), (23, 3245640), (24, 3110405), (30, 2488324), (34, 2195580), (37, 2017560), (40, 1866243), (43, 1736040), (46, 1622820), (51, 1463720), (60, 1244162), (68, 1097790), (69, 1081880), (74, 1008780), (85, 878232), (86, 868020), (92, 811410), (102, 731860), (111, 672520), (115, 649128), (120, 622081), (129, 578680), (136, 548895), (138, 540940), (148, 504390), (170, 439116), (172, 434010), (184, 405705), (185, 403512), (204, 365930), (215, 347208), (222, 336260), (230, 324564), (255, 292744), (258, 289340), (276, 270470), (296, 252195), (340, 219558), (344, 217005), (345, 216376), (370, 201756), (391, 190920), (408, 182965), (430, 173604), (444, 168130), (460, 162282), (510, 146372), (516, 144670), (552, 135235), (555, 134504), (629, 118680), (645, 115736), (680, 109779), (690, 108188), (731, 102120), (740, 100878), (782, 95460), (851, 87720), (860, 86802), (888, 84065), (920, 81141), (989, 75480), (1020, 73186), (1032, 72335), (1110, 67252), (1173, 63640), (1258, 59340), (1290, 57868), (1380, 54094), (1462, 51060), (1480, 50439), (1564, 47730), (1591, 46920), (1702, 43860), (1720, 43401), (1887, 39560), (1955, 38184), (1978, 37740), (2040, 36593), (2193, 34040), (2220, 33626), (2346, 31820), (2516, 29670), (2553, 29240), (2580, 28934), (2760, 27047), (2924, 25530), (2967, 25160), (3128, 23865), (3145, 23736), (3182, 23460), (3404, 21930), (3655, 20424), (3774, 19780), (3910, 19092), (3956, 18870), (4255, 17544), (4386, 17020), (4440, 16813), (4692, 15910), (4773, 15640), (4945, 15096), (5032, 14835), (5106, 14620), (5160, 14467), (5848, 12765), (5865, 12728), (5934, 12580), (6290, 11868), (6364, 11730), (6808, 10965), (7310, 10212), (7548, 9890), (7820, 9546), (7912, 9435), (7955, 9384), (8510, 8772)]