142722450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:849

約数の個数: 144

約数和(自身を含む): 426806016

約数和(自身を除く): 284083566

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 31, 39, 45, 50, 62, 65, 75, 78, 90, 93, 117, 130, 150, 155, 186, 195, 225, 234, 279, 310, 325, 390, 403, 450, 465, 558, 585, 650, 775, 787, 806, 930, 975, 1170, 1209, 1395, 1550, 1574, 1950, 2015, 2325, 2361, 2418, 2790, 2925, 3627, 3935, 4030, 4650, 4722, 5850, 6045, 6975, 7083, 7254, 7870, 10075, 10231, 11805, 12090, 13950, 14166, 18135, 19675, 20150, 20462, 23610, 24397, 30225, 30693, 35415, 36270, 39350, 48794, 51155, 59025, 60450, 61386, 70830, 73191, 90675, 92079, 102310, 118050, 121985, 146382, 153465, 177075, 181350, 184158, 219573, 243970, 255775, 306930, 317161, 354150, 365955, 439146, 460395, 511550, 609925, 634322, 731910, 767325, 920790, 951483, 1097865, 1219850, 1534650, 1585805, 1829775, 1902966, 2195730, 2301975, 2854449, 3171610, 3659550, 4603950, 4757415, 5489325, 5708898, 7929025, 9514830, 10978650, 14272245, 15858050, 23787075, 28544490, 47574150, 71361225, 142722450]

約数ペア:

[(1, 142722450), (2, 71361225), (3, 47574150), (5, 28544490), (6, 23787075), (9, 15858050), (10, 14272245), (13, 10978650), (15, 9514830), (18, 7929025), (25, 5708898), (26, 5489325), (30, 4757415), (31, 4603950), (39, 3659550), (45, 3171610), (50, 2854449), (62, 2301975), (65, 2195730), (75, 1902966), (78, 1829775), (90, 1585805), (93, 1534650), (117, 1219850), (130, 1097865), (150, 951483), (155, 920790), (186, 767325), (195, 731910), (225, 634322), (234, 609925), (279, 511550), (310, 460395), (325, 439146), (390, 365955), (403, 354150), (450, 317161), (465, 306930), (558, 255775), (585, 243970), (650, 219573), (775, 184158), (787, 181350), (806, 177075), (930, 153465), (975, 146382), (1170, 121985), (1209, 118050), (1395, 102310), (1550, 92079), (1574, 90675), (1950, 73191), (2015, 70830), (2325, 61386), (2361, 60450), (2418, 59025), (2790, 51155), (2925, 48794), (3627, 39350), (3935, 36270), (4030, 35415), (4650, 30693), (4722, 30225), (5850, 24397), (6045, 23610), (6975, 20462), (7083, 20150), (7254, 19675), (7870, 18135), (10075, 14166), (10231, 13950), (11805, 12090)]