30217250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 66852864

約数和(自身を除く): 36635614

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 125, 155, 175, 217, 250, 310, 350, 434, 557, 775, 875, 1085, 1114, 1550, 1750, 2170, 2785, 3875, 3899, 5425, 5570, 7750, 7798, 10850, 13925, 17267, 19495, 27125, 27850, 34534, 38990, 54250, 69625, 86335, 97475, 120869, 139250, 172670, 194950, 241738, 431675, 487375, 604345, 863350, 974750, 1208690, 2158375, 3021725, 4316750, 6043450, 15108625, 30217250]

約数ペア:

[(1, 30217250), (2, 15108625), (5, 6043450), (7, 4316750), (10, 3021725), (14, 2158375), (25, 1208690), (31, 974750), (35, 863350), (50, 604345), (62, 487375), (70, 431675), (125, 241738), (155, 194950), (175, 172670), (217, 139250), (250, 120869), (310, 97475), (350, 86335), (434, 69625), (557, 54250), (775, 38990), (875, 34534), (1085, 27850), (1114, 27125), (1550, 19495), (1750, 17267), (2170, 13925), (2785, 10850), (3875, 7798), (3899, 7750), (5425, 5570)]