69781260

素因数分解:

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

素因数の和:152

約数の個数: 144

約数和(自身を含む): 217528416

約数和(自身を除く): 147747156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 37, 43, 51, 60, 68, 74, 85, 86, 102, 111, 129, 148, 170, 172, 185, 204, 215, 222, 255, 258, 340, 370, 430, 444, 510, 516, 555, 629, 645, 731, 740, 860, 1020, 1110, 1258, 1290, 1462, 1591, 1849, 1887, 2193, 2220, 2516, 2580, 2924, 3145, 3182, 3655, 3698, 3774, 4386, 4773, 5547, 6290, 6364, 7310, 7396, 7548, 7955, 8772, 9245, 9435, 9546, 10965, 11094, 12580, 14620, 15910, 18490, 18870, 19092, 21930, 22188, 23865, 27047, 27735, 31433, 31820, 36980, 37740, 43860, 47730, 54094, 55470, 62866, 68413, 81141, 94299, 95460, 108188, 110940, 125732, 135235, 136826, 157165, 162282, 188598, 205239, 270470, 273652, 314330, 324564, 342065, 377196, 405705, 410478, 471495, 540940, 628660, 684130, 811410, 820956, 942990, 1026195, 1163021, 1368260, 1622820, 1885980, 2052390, 2326042, 3489063, 4104780, 4652084, 5815105, 6978126, 11630210, 13956252, 17445315, 23260420, 34890630, 69781260]

約数ペア:

[(1, 69781260), (2, 34890630), (3, 23260420), (4, 17445315), (5, 13956252), (6, 11630210), (10, 6978126), (12, 5815105), (15, 4652084), (17, 4104780), (20, 3489063), (30, 2326042), (34, 2052390), (37, 1885980), (43, 1622820), (51, 1368260), (60, 1163021), (68, 1026195), (74, 942990), (85, 820956), (86, 811410), (102, 684130), (111, 628660), (129, 540940), (148, 471495), (170, 410478), (172, 405705), (185, 377196), (204, 342065), (215, 324564), (222, 314330), (255, 273652), (258, 270470), (340, 205239), (370, 188598), (430, 162282), (444, 157165), (510, 136826), (516, 135235), (555, 125732), (629, 110940), (645, 108188), (731, 95460), (740, 94299), (860, 81141), (1020, 68413), (1110, 62866), (1258, 55470), (1290, 54094), (1462, 47730), (1591, 43860), (1849, 37740), (1887, 36980), (2193, 31820), (2220, 31433), (2516, 27735), (2580, 27047), (2924, 23865), (3145, 22188), (3182, 21930), (3655, 19092), (3698, 18870), (3774, 18490), (4386, 15910), (4773, 14620), (5547, 12580), (6290, 11094), (6364, 10965), (7310, 9546), (7396, 9435), (7548, 9245), (7955, 8772)]