148810000

素因数分解:

$2^4\times 5^4\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:698

約数の個数: 100

約数和(自身を含む): 376529472

約数和(自身を除く): 227719472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 184, 200, 230, 250, 368, 400, 460, 500, 575, 625, 647, 920, 1000, 1150, 1250, 1294, 1840, 2000, 2300, 2500, 2588, 2875, 3235, 4600, 5000, 5176, 5750, 6470, 9200, 10000, 10352, 11500, 12940, 14375, 14881, 16175, 23000, 25880, 28750, 29762, 32350, 46000, 51760, 57500, 59524, 64700, 74405, 80875, 115000, 119048, 129400, 148810, 161750, 230000, 238096, 258800, 297620, 323500, 372025, 404375, 595240, 647000, 744050, 808750, 1190480, 1294000, 1488100, 1617500, 1860125, 2976200, 3235000, 3720250, 5952400, 6470000, 7440500, 9300625, 14881000, 18601250, 29762000, 37202500, 74405000, 148810000]

約数ペア:

[(1, 148810000), (2, 74405000), (4, 37202500), (5, 29762000), (8, 18601250), (10, 14881000), (16, 9300625), (20, 7440500), (23, 6470000), (25, 5952400), (40, 3720250), (46, 3235000), (50, 2976200), (80, 1860125), (92, 1617500), (100, 1488100), (115, 1294000), (125, 1190480), (184, 808750), (200, 744050), (230, 647000), (250, 595240), (368, 404375), (400, 372025), (460, 323500), (500, 297620), (575, 258800), (625, 238096), (647, 230000), (920, 161750), (1000, 148810), (1150, 129400), (1250, 119048), (1294, 115000), (1840, 80875), (2000, 74405), (2300, 64700), (2500, 59524), (2588, 57500), (2875, 51760), (3235, 46000), (4600, 32350), (5000, 29762), (5176, 28750), (5750, 25880), (6470, 23000), (9200, 16175), (10000, 14881), (10352, 14375), (11500, 12940)]