72284940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1471}}^1$

素因数の和:1509

約数の個数: 192

約数和(自身を含む): 276971520

約数和(自身を除く): 204686580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1471, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 2942, 3276, 3510, 3780, 4095, 4413, 4914, 5460, 5884, 7020, 7355, 8190, 8826, 9828, 10297, 12285, 13239, 14710, 16380, 17652, 19123, 20594, 22065, 24570, 26478, 29420, 30891, 38246, 39717, 41188, 44130, 49140, 51485, 52956, 57369, 61782, 66195, 76492, 79434, 88260, 92673, 95615, 102970, 114738, 123564, 132390, 133861, 154455, 158868, 172107, 185346, 191230, 198585, 205940, 229476, 264780, 267722, 278019, 286845, 308910, 344214, 370692, 382460, 397170, 401583, 463365, 516321, 535444, 556038, 573690, 617820, 669305, 688428, 794340, 803166, 860535, 926730, 1032642, 1112076, 1147380, 1204749, 1338610, 1390095, 1606332, 1721070, 1853460, 2007915, 2065284, 2409498, 2581605, 2677220, 2780190, 3442140, 3614247, 4015830, 4818996, 5163210, 5560380, 6023745, 7228494, 8031660, 10326420, 12047490, 14456988, 18071235, 24094980, 36142470, 72284940]

約数ペア:

[(1, 72284940), (2, 36142470), (3, 24094980), (4, 18071235), (5, 14456988), (6, 12047490), (7, 10326420), (9, 8031660), (10, 7228494), (12, 6023745), (13, 5560380), (14, 5163210), (15, 4818996), (18, 4015830), (20, 3614247), (21, 3442140), (26, 2780190), (27, 2677220), (28, 2581605), (30, 2409498), (35, 2065284), (36, 2007915), (39, 1853460), (42, 1721070), (45, 1606332), (52, 1390095), (54, 1338610), (60, 1204749), (63, 1147380), (65, 1112076), (70, 1032642), (78, 926730), (84, 860535), (90, 803166), (91, 794340), (105, 688428), (108, 669305), (117, 617820), (126, 573690), (130, 556038), (135, 535444), (140, 516321), (156, 463365), (180, 401583), (182, 397170), (189, 382460), (195, 370692), (210, 344214), (234, 308910), (252, 286845), (260, 278019), (270, 267722), (273, 264780), (315, 229476), (351, 205940), (364, 198585), (378, 191230), (390, 185346), (420, 172107), (455, 158868), (468, 154455), (540, 133861), (546, 132390), (585, 123564), (630, 114738), (702, 102970), (756, 95615), (780, 92673), (819, 88260), (910, 79434), (945, 76492), (1092, 66195), (1170, 61782), (1260, 57369), (1365, 52956), (1404, 51485), (1471, 49140), (1638, 44130), (1755, 41188), (1820, 39717), (1890, 38246), (2340, 30891), (2457, 29420), (2730, 26478), (2942, 24570), (3276, 22065), (3510, 20594), (3780, 19123), (4095, 17652), (4413, 16380), (4914, 14710), (5460, 13239), (5884, 12285), (7020, 10297), (7355, 9828), (8190, 8826)]