1298491740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79273}}^1$

素因数の和:79308

約数の個数: 144

約数和(自身を含む): 4847763648

約数和(自身を除く): 3549271908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 79273, 158546, 237819, 317092, 396365, 475638, 554911, 713457, 792730, 951276, 1030549, 1109822, 1189095, 1426914, 1585460, 1664733, 2061098, 2219644, 2378190, 2774555, 2853828, 3091647, 3329466, 3567285, 4122196, 4756380, 4994199, 5152745, 5549110, 6183294, 6658932, 7134570, 7213843, 8323665, 9274941, 9988398, 10305490, 11098220, 12366588, 14269140, 14427686, 15458235, 16647330, 18549882, 19976796, 20610980, 21641529, 24970995, 28855372, 30916470, 33294660, 36069215, 37099764, 43283058, 46374705, 49941990, 61832940, 64924587, 72138430, 86566116, 92749410, 99883980, 108207645, 129849174, 144276860, 185498820, 216415290, 259698348, 324622935, 432830580, 649245870, 1298491740]

約数ペア:

[(1, 1298491740), (2, 649245870), (3, 432830580), (4, 324622935), (5, 259698348), (6, 216415290), (7, 185498820), (9, 144276860), (10, 129849174), (12, 108207645), (13, 99883980), (14, 92749410), (15, 86566116), (18, 72138430), (20, 64924587), (21, 61832940), (26, 49941990), (28, 46374705), (30, 43283058), (35, 37099764), (36, 36069215), (39, 33294660), (42, 30916470), (45, 28855372), (52, 24970995), (60, 21641529), (63, 20610980), (65, 19976796), (70, 18549882), (78, 16647330), (84, 15458235), (90, 14427686), (91, 14269140), (105, 12366588), (117, 11098220), (126, 10305490), (130, 9988398), (140, 9274941), (156, 8323665), (180, 7213843), (182, 7134570), (195, 6658932), (210, 6183294), (234, 5549110), (252, 5152745), (260, 4994199), (273, 4756380), (315, 4122196), (364, 3567285), (390, 3329466), (420, 3091647), (455, 2853828), (468, 2774555), (546, 2378190), (585, 2219644), (630, 2061098), (780, 1664733), (819, 1585460), (910, 1426914), (1092, 1189095), (1170, 1109822), (1260, 1030549), (1365, 951276), (1638, 792730), (1820, 713457), (2340, 554911), (2730, 475638), (3276, 396365), (4095, 317092), (5460, 237819), (8190, 158546), (16380, 79273)]