148655810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 291600000

約数和(自身を除く): 142944190

約数列:

[1, 2, 5, 10, 19, 38, 59, 89, 95, 118, 149, 178, 190, 295, 298, 445, 590, 745, 890, 1121, 1490, 1691, 2242, 2831, 3382, 5251, 5605, 5662, 8455, 8791, 10502, 11210, 13261, 14155, 16910, 17582, 26255, 26522, 28310, 43955, 52510, 66305, 87910, 99769, 132610, 167029, 199538, 251959, 334058, 498845, 503918, 782399, 835145, 997690, 1259795, 1564798, 1670290, 2519590, 3911995, 7823990, 14865581, 29731162, 74327905, 148655810]

約数ペア:

[(1, 148655810), (2, 74327905), (5, 29731162), (10, 14865581), (19, 7823990), (38, 3911995), (59, 2519590), (89, 1670290), (95, 1564798), (118, 1259795), (149, 997690), (178, 835145), (190, 782399), (295, 503918), (298, 498845), (445, 334058), (590, 251959), (745, 199538), (890, 167029), (1121, 132610), (1490, 99769), (1691, 87910), (2242, 66305), (2831, 52510), (3382, 43955), (5251, 28310), (5605, 26522), (5662, 26255), (8455, 17582), (8791, 16910), (10502, 14155), (11210, 13261)]