70918640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 160

約数和(自身を含む): 193945920

約数和(自身を除く): 123027280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 37, 38, 40, 52, 65, 74, 76, 80, 95, 97, 104, 130, 148, 152, 185, 190, 194, 208, 247, 260, 296, 304, 370, 380, 388, 481, 485, 494, 520, 592, 703, 740, 760, 776, 962, 970, 988, 1040, 1235, 1261, 1406, 1480, 1520, 1552, 1843, 1924, 1940, 1976, 2405, 2470, 2522, 2812, 2960, 3515, 3589, 3686, 3848, 3880, 3952, 4810, 4940, 5044, 5624, 6305, 7030, 7178, 7372, 7696, 7760, 9139, 9215, 9620, 9880, 10088, 11248, 12610, 14060, 14356, 14744, 17945, 18278, 18430, 19240, 19760, 20176, 23959, 25220, 28120, 28712, 29488, 35890, 36556, 36860, 38480, 45695, 46657, 47918, 50440, 56240, 57424, 68191, 71780, 73112, 73720, 91390, 93314, 95836, 100880, 119795, 136382, 143560, 146224, 147440, 182780, 186628, 191672, 233285, 239590, 272764, 287120, 340955, 365560, 373256, 383344, 466570, 479180, 545528, 681910, 731120, 746512, 886483, 933140, 958360, 1091056, 1363820, 1772966, 1866280, 1916720, 2727640, 3545932, 3732560, 4432415, 5455280, 7091864, 8864830, 14183728, 17729660, 35459320, 70918640]

約数ペア:

[(1, 70918640), (2, 35459320), (4, 17729660), (5, 14183728), (8, 8864830), (10, 7091864), (13, 5455280), (16, 4432415), (19, 3732560), (20, 3545932), (26, 2727640), (37, 1916720), (38, 1866280), (40, 1772966), (52, 1363820), (65, 1091056), (74, 958360), (76, 933140), (80, 886483), (95, 746512), (97, 731120), (104, 681910), (130, 545528), (148, 479180), (152, 466570), (185, 383344), (190, 373256), (194, 365560), (208, 340955), (247, 287120), (260, 272764), (296, 239590), (304, 233285), (370, 191672), (380, 186628), (388, 182780), (481, 147440), (485, 146224), (494, 143560), (520, 136382), (592, 119795), (703, 100880), (740, 95836), (760, 93314), (776, 91390), (962, 73720), (970, 73112), (988, 71780), (1040, 68191), (1235, 57424), (1261, 56240), (1406, 50440), (1480, 47918), (1520, 46657), (1552, 45695), (1843, 38480), (1924, 36860), (1940, 36556), (1976, 35890), (2405, 29488), (2470, 28712), (2522, 28120), (2812, 25220), (2960, 23959), (3515, 20176), (3589, 19760), (3686, 19240), (3848, 18430), (3880, 18278), (3952, 17945), (4810, 14744), (4940, 14356), (5044, 14060), (5624, 12610), (6305, 11248), (7030, 10088), (7178, 9880), (7372, 9620), (7696, 9215), (7760, 9139)]