725191740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44273}}^1$

素因数の和:44308

約数の個数: 144

約数和(自身を含む): 2707443648

約数和(自身を除く): 1982251908

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, 44273, 88546, 132819, 177092, 221365, 265638, 309911, 398457, 442730, 531276, 575549, 619822, 664095, 796914, 885460, 929733, 1151098, 1239644, 1328190, 1549555, 1593828, 1726647, 1859466, 1992285, 2302196, 2656380, 2789199, 2877745, 3099110, 3453294, 3718932, 3984570, 4028843, 4648665, 5179941, 5578398, 5755490, 6198220, 6906588, 7969140, 8057686, 8633235, 9297330, 10359882, 11156796, 11510980, 12086529, 13945995, 16115372, 17266470, 18594660, 20144215, 20719764, 24173058, 25899705, 27891990, 34532940, 36259587, 40288430, 48346116, 51799410, 55783980, 60432645, 72519174, 80576860, 103598820, 120865290, 145038348, 181297935, 241730580, 362595870, 725191740]

約数ペア:

[(1, 725191740), (2, 362595870), (3, 241730580), (4, 181297935), (5, 145038348), (6, 120865290), (7, 103598820), (9, 80576860), (10, 72519174), (12, 60432645), (13, 55783980), (14, 51799410), (15, 48346116), (18, 40288430), (20, 36259587), (21, 34532940), (26, 27891990), (28, 25899705), (30, 24173058), (35, 20719764), (36, 20144215), (39, 18594660), (42, 17266470), (45, 16115372), (52, 13945995), (60, 12086529), (63, 11510980), (65, 11156796), (70, 10359882), (78, 9297330), (84, 8633235), (90, 8057686), (91, 7969140), (105, 6906588), (117, 6198220), (126, 5755490), (130, 5578398), (140, 5179941), (156, 4648665), (180, 4028843), (182, 3984570), (195, 3718932), (210, 3453294), (234, 3099110), (252, 2877745), (260, 2789199), (273, 2656380), (315, 2302196), (364, 1992285), (390, 1859466), (420, 1726647), (455, 1593828), (468, 1549555), (546, 1328190), (585, 1239644), (630, 1151098), (780, 929733), (819, 885460), (910, 796914), (1092, 664095), (1170, 619822), (1260, 575549), (1365, 531276), (1638, 442730), (1820, 398457), (2340, 309911), (2730, 265638), (3276, 221365), (4095, 177092), (5460, 132819), (8190, 88546), (16380, 44273)]