73253340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 242004672

約数和(自身を除く): 168751332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 45, 51, 60, 68, 74, 85, 90, 102, 111, 148, 153, 170, 180, 185, 204, 222, 255, 306, 333, 340, 370, 444, 510, 555, 612, 629, 647, 666, 740, 765, 1020, 1110, 1258, 1294, 1332, 1530, 1665, 1887, 1941, 2220, 2516, 2588, 3060, 3145, 3235, 3330, 3774, 3882, 5661, 5823, 6290, 6470, 6660, 7548, 7764, 9435, 9705, 10999, 11322, 11646, 12580, 12940, 18870, 19410, 21998, 22644, 23292, 23939, 28305, 29115, 32997, 37740, 38820, 43996, 47878, 54995, 56610, 58230, 65994, 71817, 95756, 98991, 109990, 113220, 116460, 119695, 131988, 143634, 164985, 197982, 215451, 219980, 239390, 287268, 329970, 359085, 395964, 406963, 430902, 478780, 494955, 659940, 718170, 813926, 861804, 989910, 1077255, 1220889, 1436340, 1627852, 1979820, 2034815, 2154510, 2441778, 3662667, 4069630, 4309020, 4883556, 6104445, 7325334, 8139260, 12208890, 14650668, 18313335, 24417780, 36626670, 73253340]

約数ペア:

[(1, 73253340), (2, 36626670), (3, 24417780), (4, 18313335), (5, 14650668), (6, 12208890), (9, 8139260), (10, 7325334), (12, 6104445), (15, 4883556), (17, 4309020), (18, 4069630), (20, 3662667), (30, 2441778), (34, 2154510), (36, 2034815), (37, 1979820), (45, 1627852), (51, 1436340), (60, 1220889), (68, 1077255), (74, 989910), (85, 861804), (90, 813926), (102, 718170), (111, 659940), (148, 494955), (153, 478780), (170, 430902), (180, 406963), (185, 395964), (204, 359085), (222, 329970), (255, 287268), (306, 239390), (333, 219980), (340, 215451), (370, 197982), (444, 164985), (510, 143634), (555, 131988), (612, 119695), (629, 116460), (647, 113220), (666, 109990), (740, 98991), (765, 95756), (1020, 71817), (1110, 65994), (1258, 58230), (1294, 56610), (1332, 54995), (1530, 47878), (1665, 43996), (1887, 38820), (1941, 37740), (2220, 32997), (2516, 29115), (2588, 28305), (3060, 23939), (3145, 23292), (3235, 22644), (3330, 21998), (3774, 19410), (3882, 18870), (5661, 12940), (5823, 12580), (6290, 11646), (6470, 11322), (6660, 10999), (7548, 9705), (7764, 9435)]