145413540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 462898800

約数和(自身を除く): 317485260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 89, 90, 116, 145, 174, 178, 180, 261, 267, 290, 313, 348, 356, 435, 445, 522, 534, 580, 626, 801, 870, 890, 939, 1044, 1068, 1252, 1305, 1335, 1565, 1602, 1740, 1780, 1878, 2581, 2610, 2670, 2817, 3130, 3204, 3756, 4005, 4695, 5162, 5220, 5340, 5634, 6260, 7743, 8010, 9077, 9390, 10324, 11268, 12905, 14085, 15486, 16020, 18154, 18780, 23229, 25810, 27231, 27857, 28170, 30972, 36308, 38715, 45385, 46458, 51620, 54462, 55714, 56340, 77430, 81693, 83571, 90770, 92916, 108924, 111428, 116145, 136155, 139285, 154860, 163386, 167142, 181540, 232290, 250713, 272310, 278570, 326772, 334284, 408465, 417855, 464580, 501426, 544620, 557140, 807853, 816930, 835710, 1002852, 1253565, 1615706, 1633860, 1671420, 2423559, 2507130, 3231412, 4039265, 4847118, 5014260, 7270677, 8078530, 9694236, 12117795, 14541354, 16157060, 24235590, 29082708, 36353385, 48471180, 72706770, 145413540]

約数ペア:

[(1, 145413540), (2, 72706770), (3, 48471180), (4, 36353385), (5, 29082708), (6, 24235590), (9, 16157060), (10, 14541354), (12, 12117795), (15, 9694236), (18, 8078530), (20, 7270677), (29, 5014260), (30, 4847118), (36, 4039265), (45, 3231412), (58, 2507130), (60, 2423559), (87, 1671420), (89, 1633860), (90, 1615706), (116, 1253565), (145, 1002852), (174, 835710), (178, 816930), (180, 807853), (261, 557140), (267, 544620), (290, 501426), (313, 464580), (348, 417855), (356, 408465), (435, 334284), (445, 326772), (522, 278570), (534, 272310), (580, 250713), (626, 232290), (801, 181540), (870, 167142), (890, 163386), (939, 154860), (1044, 139285), (1068, 136155), (1252, 116145), (1305, 111428), (1335, 108924), (1565, 92916), (1602, 90770), (1740, 83571), (1780, 81693), (1878, 77430), (2581, 56340), (2610, 55714), (2670, 54462), (2817, 51620), (3130, 46458), (3204, 45385), (3756, 38715), (4005, 36308), (4695, 30972), (5162, 28170), (5220, 27857), (5340, 27231), (5634, 25810), (6260, 23229), (7743, 18780), (8010, 18154), (9077, 16020), (9390, 15486), (10324, 14085), (11268, 12905)]