154343140

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 383040000

約数和(自身を除く): 228696860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 149, 151, 196, 245, 298, 302, 343, 490, 596, 604, 686, 745, 755, 980, 1043, 1057, 1372, 1490, 1510, 1715, 2086, 2114, 2980, 3020, 3430, 4172, 4228, 5215, 5285, 6860, 7301, 7399, 10430, 10570, 14602, 14798, 20860, 21140, 22499, 29204, 29596, 36505, 36995, 44998, 51107, 51793, 73010, 73990, 89996, 102214, 103586, 112495, 146020, 147980, 157493, 204428, 207172, 224990, 255535, 258965, 314986, 449980, 511070, 517930, 629972, 787465, 1022140, 1035860, 1102451, 1574930, 2204902, 3149860, 4409804, 5512255, 7717157, 11024510, 15434314, 22049020, 30868628, 38585785, 77171570, 154343140]

約数ペア:

[(1, 154343140), (2, 77171570), (4, 38585785), (5, 30868628), (7, 22049020), (10, 15434314), (14, 11024510), (20, 7717157), (28, 5512255), (35, 4409804), (49, 3149860), (70, 2204902), (98, 1574930), (140, 1102451), (149, 1035860), (151, 1022140), (196, 787465), (245, 629972), (298, 517930), (302, 511070), (343, 449980), (490, 314986), (596, 258965), (604, 255535), (686, 224990), (745, 207172), (755, 204428), (980, 157493), (1043, 147980), (1057, 146020), (1372, 112495), (1490, 103586), (1510, 102214), (1715, 89996), (2086, 73990), (2114, 73010), (2980, 51793), (3020, 51107), (3430, 44998), (4172, 36995), (4228, 36505), (5215, 29596), (5285, 29204), (6860, 22499), (7301, 21140), (7399, 20860), (10430, 14798), (10570, 14602)]