815213490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1471}}^1$

素因数の和:1537

約数の個数: 192

約数和(自身を含む): 2537256960

約数和(自身を除く): 1722043470

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 29, 30, 35, 39, 42, 49, 58, 65, 70, 78, 87, 91, 98, 105, 130, 145, 147, 174, 182, 195, 203, 210, 245, 273, 290, 294, 377, 390, 406, 435, 455, 490, 546, 609, 637, 735, 754, 870, 910, 1015, 1131, 1218, 1274, 1365, 1421, 1470, 1471, 1885, 1911, 2030, 2262, 2639, 2730, 2842, 2942, 3045, 3185, 3770, 3822, 4263, 4413, 5278, 5655, 6090, 6370, 7105, 7355, 7917, 8526, 8826, 9555, 10297, 11310, 13195, 14210, 14710, 15834, 18473, 19110, 19123, 20594, 21315, 22065, 26390, 30891, 36946, 38246, 39585, 42630, 42659, 44130, 51485, 55419, 57369, 61782, 72079, 79170, 85318, 92365, 95615, 102970, 110838, 114738, 127977, 133861, 144158, 154455, 184730, 191230, 213295, 216237, 255954, 267722, 277095, 286845, 298613, 308910, 360395, 401583, 426590, 432474, 554190, 554567, 573690, 597226, 639885, 669305, 720790, 803166, 895839, 937027, 1081185, 1109134, 1279770, 1338610, 1493065, 1663701, 1791678, 1874054, 2007915, 2090291, 2162370, 2772835, 2811081, 2986130, 3327402, 3881969, 4015830, 4180582, 4479195, 4685135, 5545670, 5622162, 6270873, 7763938, 8318505, 8958390, 9370270, 10451455, 11645907, 12541746, 14055405, 16637010, 19409845, 20902910, 23291814, 27173783, 28110810, 31354365, 38819690, 54347566, 58229535, 62708730, 81521349, 116459070, 135868915, 163042698, 271737830, 407606745, 815213490]

約数ペア:

[(1, 815213490), (2, 407606745), (3, 271737830), (5, 163042698), (6, 135868915), (7, 116459070), (10, 81521349), (13, 62708730), (14, 58229535), (15, 54347566), (21, 38819690), (26, 31354365), (29, 28110810), (30, 27173783), (35, 23291814), (39, 20902910), (42, 19409845), (49, 16637010), (58, 14055405), (65, 12541746), (70, 11645907), (78, 10451455), (87, 9370270), (91, 8958390), (98, 8318505), (105, 7763938), (130, 6270873), (145, 5622162), (147, 5545670), (174, 4685135), (182, 4479195), (195, 4180582), (203, 4015830), (210, 3881969), (245, 3327402), (273, 2986130), (290, 2811081), (294, 2772835), (377, 2162370), (390, 2090291), (406, 2007915), (435, 1874054), (455, 1791678), (490, 1663701), (546, 1493065), (609, 1338610), (637, 1279770), (735, 1109134), (754, 1081185), (870, 937027), (910, 895839), (1015, 803166), (1131, 720790), (1218, 669305), (1274, 639885), (1365, 597226), (1421, 573690), (1470, 554567), (1471, 554190), (1885, 432474), (1911, 426590), (2030, 401583), (2262, 360395), (2639, 308910), (2730, 298613), (2842, 286845), (2942, 277095), (3045, 267722), (3185, 255954), (3770, 216237), (3822, 213295), (4263, 191230), (4413, 184730), (5278, 154455), (5655, 144158), (6090, 133861), (6370, 127977), (7105, 114738), (7355, 110838), (7917, 102970), (8526, 95615), (8826, 92365), (9555, 85318), (10297, 79170), (11310, 72079), (13195, 61782), (14210, 57369), (14710, 55419), (15834, 51485), (18473, 44130), (19110, 42659), (19123, 42630), (20594, 39585), (21315, 38246), (22065, 36946), (26390, 30891)]