70637840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:377

約数の個数: 160

約数和(自身を含む): 209319936

約数和(自身を除く): 138682096

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 313, 364, 403, 434, 455, 496, 520, 560, 620, 626, 728, 806, 868, 910, 1040, 1085, 1240, 1252, 1456, 1565, 1612, 1736, 1820, 2015, 2170, 2191, 2480, 2504, 2821, 3130, 3224, 3472, 3640, 4030, 4069, 4340, 4382, 5008, 5642, 6260, 6448, 7280, 8060, 8138, 8680, 8764, 9703, 10955, 11284, 12520, 14105, 16120, 16276, 17360, 17528, 19406, 20345, 21910, 22568, 25040, 28210, 28483, 32240, 32552, 35056, 38812, 40690, 43820, 45136, 48515, 56420, 56966, 65104, 67921, 77624, 81380, 87640, 97030, 112840, 113932, 126139, 135842, 142415, 155248, 162760, 175280, 194060, 225680, 227864, 252278, 271684, 284830, 325520, 339605, 388120, 455728, 504556, 543368, 569660, 630695, 679210, 776240, 882973, 1009112, 1086736, 1139320, 1261390, 1358420, 1765946, 2018224, 2278640, 2522780, 2716840, 3531892, 4414865, 5045560, 5433680, 7063784, 8829730, 10091120, 14127568, 17659460, 35318920, 70637840]

約数ペア:

[(1, 70637840), (2, 35318920), (4, 17659460), (5, 14127568), (7, 10091120), (8, 8829730), (10, 7063784), (13, 5433680), (14, 5045560), (16, 4414865), (20, 3531892), (26, 2716840), (28, 2522780), (31, 2278640), (35, 2018224), (40, 1765946), (52, 1358420), (56, 1261390), (62, 1139320), (65, 1086736), (70, 1009112), (80, 882973), (91, 776240), (104, 679210), (112, 630695), (124, 569660), (130, 543368), (140, 504556), (155, 455728), (182, 388120), (208, 339605), (217, 325520), (248, 284830), (260, 271684), (280, 252278), (310, 227864), (313, 225680), (364, 194060), (403, 175280), (434, 162760), (455, 155248), (496, 142415), (520, 135842), (560, 126139), (620, 113932), (626, 112840), (728, 97030), (806, 87640), (868, 81380), (910, 77624), (1040, 67921), (1085, 65104), (1240, 56966), (1252, 56420), (1456, 48515), (1565, 45136), (1612, 43820), (1736, 40690), (1820, 38812), (2015, 35056), (2170, 32552), (2191, 32240), (2480, 28483), (2504, 28210), (2821, 25040), (3130, 22568), (3224, 21910), (3472, 20345), (3640, 19406), (4030, 17528), (4069, 17360), (4340, 16276), (4382, 16120), (5008, 14105), (5642, 12520), (6260, 11284), (6448, 10955), (7280, 9703), (8060, 8764), (8138, 8680)]