81829800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{269}}^1$

素因数の和:317

約数の個数: 216

約数和(自身を含む): 298683450

約数和(自身を除く): 216853650

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 169, 180, 195, 200, 225, 234, 260, 269, 300, 312, 325, 338, 360, 390, 450, 468, 507, 520, 538, 585, 600, 650, 676, 780, 807, 845, 900, 936, 975, 1014, 1076, 1170, 1300, 1345, 1352, 1521, 1560, 1614, 1690, 1800, 1950, 2028, 2152, 2340, 2421, 2535, 2600, 2690, 2925, 3042, 3228, 3380, 3497, 3900, 4035, 4056, 4225, 4680, 4842, 5070, 5380, 5850, 6084, 6456, 6725, 6760, 6994, 7605, 7800, 8070, 8450, 9684, 10140, 10491, 10760, 11700, 12105, 12168, 12675, 13450, 13988, 15210, 16140, 16900, 17485, 19368, 20175, 20280, 20982, 23400, 24210, 25350, 26900, 27976, 30420, 31473, 32280, 33800, 34970, 38025, 40350, 41964, 45461, 48420, 50700, 52455, 53800, 60525, 60840, 62946, 69940, 76050, 80700, 83928, 87425, 90922, 96840, 101400, 104910, 121050, 125892, 136383, 139880, 152100, 157365, 161400, 174850, 181844, 209820, 227305, 242100, 251784, 262275, 272766, 304200, 314730, 349700, 363688, 409149, 419640, 454610, 484200, 524550, 545532, 629460, 681915, 699400, 786825, 818298, 909220, 1049100, 1091064, 1136525, 1258920, 1363830, 1573650, 1636596, 1818440, 2045745, 2098200, 2273050, 2727660, 3147300, 3273192, 3409575, 4091490, 4546100, 5455320, 6294600, 6819150, 8182980, 9092200, 10228725, 13638300, 16365960, 20457450, 27276600, 40914900, 81829800]

約数ペア:

[(1, 81829800), (2, 40914900), (3, 27276600), (4, 20457450), (5, 16365960), (6, 13638300), (8, 10228725), (9, 9092200), (10, 8182980), (12, 6819150), (13, 6294600), (15, 5455320), (18, 4546100), (20, 4091490), (24, 3409575), (25, 3273192), (26, 3147300), (30, 2727660), (36, 2273050), (39, 2098200), (40, 2045745), (45, 1818440), (50, 1636596), (52, 1573650), (60, 1363830), (65, 1258920), (72, 1136525), (75, 1091064), (78, 1049100), (90, 909220), (100, 818298), (104, 786825), (117, 699400), (120, 681915), (130, 629460), (150, 545532), (156, 524550), (169, 484200), (180, 454610), (195, 419640), (200, 409149), (225, 363688), (234, 349700), (260, 314730), (269, 304200), (300, 272766), (312, 262275), (325, 251784), (338, 242100), (360, 227305), (390, 209820), (450, 181844), (468, 174850), (507, 161400), (520, 157365), (538, 152100), (585, 139880), (600, 136383), (650, 125892), (676, 121050), (780, 104910), (807, 101400), (845, 96840), (900, 90922), (936, 87425), (975, 83928), (1014, 80700), (1076, 76050), (1170, 69940), (1300, 62946), (1345, 60840), (1352, 60525), (1521, 53800), (1560, 52455), (1614, 50700), (1690, 48420), (1800, 45461), (1950, 41964), (2028, 40350), (2152, 38025), (2340, 34970), (2421, 33800), (2535, 32280), (2600, 31473), (2690, 30420), (2925, 27976), (3042, 26900), (3228, 25350), (3380, 24210), (3497, 23400), (3900, 20982), (4035, 20280), (4056, 20175), (4225, 19368), (4680, 17485), (4842, 16900), (5070, 16140), (5380, 15210), (5850, 13988), (6084, 13450), (6456, 12675), (6725, 12168), (6760, 12105), (6994, 11700), (7605, 10760), (7800, 10491), (8070, 10140), (8450, 9684)]