42686730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 122860800

約数和(自身を除く): 80174070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 53, 54, 57, 90, 95, 106, 114, 135, 157, 159, 171, 190, 265, 270, 285, 314, 318, 342, 471, 477, 513, 530, 570, 785, 795, 855, 942, 954, 1007, 1026, 1413, 1431, 1570, 1590, 1710, 2014, 2355, 2385, 2565, 2826, 2862, 2983, 3021, 4239, 4710, 4770, 5035, 5130, 5966, 6042, 7065, 7155, 8321, 8478, 8949, 9063, 10070, 14130, 14310, 14915, 15105, 16642, 17898, 18126, 21195, 24963, 26847, 27189, 29830, 30210, 41605, 42390, 44745, 45315, 49926, 53694, 54378, 74889, 80541, 83210, 89490, 90630, 124815, 134235, 135945, 149778, 158099, 161082, 224667, 249630, 268470, 271890, 316198, 374445, 402705, 449334, 474297, 748890, 790495, 805410, 948594, 1123335, 1422891, 1580990, 2246670, 2371485, 2845782, 4268673, 4742970, 7114455, 8537346, 14228910, 21343365, 42686730]

約数ペア:

[(1, 42686730), (2, 21343365), (3, 14228910), (5, 8537346), (6, 7114455), (9, 4742970), (10, 4268673), (15, 2845782), (18, 2371485), (19, 2246670), (27, 1580990), (30, 1422891), (38, 1123335), (45, 948594), (53, 805410), (54, 790495), (57, 748890), (90, 474297), (95, 449334), (106, 402705), (114, 374445), (135, 316198), (157, 271890), (159, 268470), (171, 249630), (190, 224667), (265, 161082), (270, 158099), (285, 149778), (314, 135945), (318, 134235), (342, 124815), (471, 90630), (477, 89490), (513, 83210), (530, 80541), (570, 74889), (785, 54378), (795, 53694), (855, 49926), (942, 45315), (954, 44745), (1007, 42390), (1026, 41605), (1413, 30210), (1431, 29830), (1570, 27189), (1590, 26847), (1710, 24963), (2014, 21195), (2355, 18126), (2385, 17898), (2565, 16642), (2826, 15105), (2862, 14915), (2983, 14310), (3021, 14130), (4239, 10070), (4710, 9063), (4770, 8949), (5035, 8478), (5130, 8321), (5966, 7155), (6042, 7065)]