16880850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 54317952

約数和(自身を除く): 37437102

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 25, 30, 35, 42, 45, 46, 50, 63, 69, 70, 75, 90, 105, 115, 126, 138, 150, 161, 175, 207, 210, 225, 230, 233, 315, 322, 345, 350, 414, 450, 466, 483, 525, 575, 630, 690, 699, 805, 966, 1035, 1050, 1150, 1165, 1398, 1449, 1575, 1610, 1631, 1725, 2070, 2097, 2330, 2415, 2898, 3150, 3262, 3450, 3495, 4025, 4194, 4830, 4893, 5175, 5359, 5825, 6990, 7245, 8050, 8155, 9786, 10350, 10485, 10718, 11650, 12075, 14490, 14679, 16077, 16310, 17475, 20970, 24150, 24465, 26795, 29358, 32154, 34950, 36225, 37513, 40775, 48231, 48930, 52425, 53590, 72450, 73395, 75026, 80385, 81550, 96462, 104850, 112539, 122325, 133975, 146790, 160770, 187565, 225078, 241155, 244650, 267950, 337617, 366975, 375130, 401925, 482310, 562695, 675234, 733950, 803850, 937825, 1125390, 1205775, 1688085, 1875650, 2411550, 2813475, 3376170, 5626950, 8440425, 16880850]

約数ペア:

[(1, 16880850), (2, 8440425), (3, 5626950), (5, 3376170), (6, 2813475), (7, 2411550), (9, 1875650), (10, 1688085), (14, 1205775), (15, 1125390), (18, 937825), (21, 803850), (23, 733950), (25, 675234), (30, 562695), (35, 482310), (42, 401925), (45, 375130), (46, 366975), (50, 337617), (63, 267950), (69, 244650), (70, 241155), (75, 225078), (90, 187565), (105, 160770), (115, 146790), (126, 133975), (138, 122325), (150, 112539), (161, 104850), (175, 96462), (207, 81550), (210, 80385), (225, 75026), (230, 73395), (233, 72450), (315, 53590), (322, 52425), (345, 48930), (350, 48231), (414, 40775), (450, 37513), (466, 36225), (483, 34950), (525, 32154), (575, 29358), (630, 26795), (690, 24465), (699, 24150), (805, 20970), (966, 17475), (1035, 16310), (1050, 16077), (1150, 14679), (1165, 14490), (1398, 12075), (1449, 11650), (1575, 10718), (1610, 10485), (1631, 10350), (1725, 9786), (2070, 8155), (2097, 8050), (2330, 7245), (2415, 6990), (2898, 5825), (3150, 5359), (3262, 5175), (3450, 4893), (3495, 4830), (4025, 4194)]