538701100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 216

約数和(自身を含む): 1496154240

約数和(自身を除く): 957453140

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 29, 34, 35, 49, 50, 58, 68, 70, 85, 98, 100, 116, 119, 140, 145, 170, 175, 196, 203, 223, 238, 245, 290, 340, 350, 406, 425, 446, 476, 490, 493, 580, 595, 700, 725, 812, 833, 850, 892, 980, 986, 1015, 1115, 1190, 1225, 1421, 1450, 1561, 1666, 1700, 1972, 2030, 2230, 2380, 2450, 2465, 2842, 2900, 2975, 3122, 3332, 3451, 3791, 4060, 4165, 4460, 4900, 4930, 5075, 5575, 5684, 5950, 6244, 6467, 6902, 7105, 7582, 7805, 8330, 9860, 10150, 10927, 11150, 11900, 12325, 12934, 13804, 14210, 15164, 15610, 16660, 17255, 18955, 20300, 20825, 21854, 22300, 24157, 24650, 25868, 26537, 28420, 31220, 32335, 34510, 35525, 37910, 39025, 41650, 43708, 45269, 48314, 49300, 53074, 54635, 64670, 69020, 71050, 75820, 78050, 83300, 86275, 90538, 94775, 96628, 106148, 109270, 109939, 120785, 129340, 132685, 142100, 156100, 161675, 172550, 181076, 185759, 189550, 218540, 219878, 226345, 241570, 265370, 273175, 316883, 323350, 345100, 371518, 379100, 439756, 452690, 483140, 530740, 546350, 549695, 603925, 633766, 646700, 663425, 743036, 769573, 905380, 928795, 1092700, 1099390, 1131725, 1207850, 1267532, 1326850, 1539146, 1584415, 1857590, 2198780, 2263450, 2415700, 2653700, 2748475, 3078292, 3168830, 3715180, 3847865, 4526900, 4643975, 5387011, 5496950, 6337660, 7695730, 7922075, 9287950, 10774022, 10993900, 15391460, 15844150, 18575900, 19239325, 21548044, 26935055, 31688300, 38478650, 53870110, 76957300, 107740220, 134675275, 269350550, 538701100]

約数ペア:

[(1, 538701100), (2, 269350550), (4, 134675275), (5, 107740220), (7, 76957300), (10, 53870110), (14, 38478650), (17, 31688300), (20, 26935055), (25, 21548044), (28, 19239325), (29, 18575900), (34, 15844150), (35, 15391460), (49, 10993900), (50, 10774022), (58, 9287950), (68, 7922075), (70, 7695730), (85, 6337660), (98, 5496950), (100, 5387011), (116, 4643975), (119, 4526900), (140, 3847865), (145, 3715180), (170, 3168830), (175, 3078292), (196, 2748475), (203, 2653700), (223, 2415700), (238, 2263450), (245, 2198780), (290, 1857590), (340, 1584415), (350, 1539146), (406, 1326850), (425, 1267532), (446, 1207850), (476, 1131725), (490, 1099390), (493, 1092700), (580, 928795), (595, 905380), (700, 769573), (725, 743036), (812, 663425), (833, 646700), (850, 633766), (892, 603925), (980, 549695), (986, 546350), (1015, 530740), (1115, 483140), (1190, 452690), (1225, 439756), (1421, 379100), (1450, 371518), (1561, 345100), (1666, 323350), (1700, 316883), (1972, 273175), (2030, 265370), (2230, 241570), (2380, 226345), (2450, 219878), (2465, 218540), (2842, 189550), (2900, 185759), (2975, 181076), (3122, 172550), (3332, 161675), (3451, 156100), (3791, 142100), (4060, 132685), (4165, 129340), (4460, 120785), (4900, 109939), (4930, 109270), (5075, 106148), (5575, 96628), (5684, 94775), (5950, 90538), (6244, 86275), (6467, 83300), (6902, 78050), (7105, 75820), (7582, 71050), (7805, 69020), (8330, 64670), (9860, 54635), (10150, 53074), (10927, 49300), (11150, 48314), (11900, 45269), (12325, 43708), (12934, 41650), (13804, 39025), (14210, 37910), (15164, 35525), (15610, 34510), (16660, 32335), (17255, 31220), (18955, 28420), (20300, 26537), (20825, 25868), (21854, 24650), (22300, 24157)]