148948690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 308489472

約数和(自身を除く): 159540782

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 113, 115, 226, 230, 253, 506, 521, 565, 1042, 1130, 1243, 1265, 2486, 2530, 2599, 2605, 5198, 5210, 5731, 6215, 11462, 11983, 12430, 12995, 23966, 25990, 28589, 28655, 57178, 57310, 58873, 59915, 117746, 119830, 131813, 142945, 263626, 285890, 294365, 588730, 647603, 659065, 1295206, 1318130, 1354079, 2708158, 3238015, 6476030, 6770395, 13540790, 14894869, 29789738, 74474345, 148948690]

約数ペア:

[(1, 148948690), (2, 74474345), (5, 29789738), (10, 14894869), (11, 13540790), (22, 6770395), (23, 6476030), (46, 3238015), (55, 2708158), (110, 1354079), (113, 1318130), (115, 1295206), (226, 659065), (230, 647603), (253, 588730), (506, 294365), (521, 285890), (565, 263626), (1042, 142945), (1130, 131813), (1243, 119830), (1265, 117746), (2486, 59915), (2530, 58873), (2599, 57310), (2605, 57178), (5198, 28655), (5210, 28589), (5731, 25990), (6215, 23966), (11462, 12995), (11983, 12430)]