27804501500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{647}}^1\times {\mathrm{1409}}^1$

素因数の和:2136

約数の個数: 96

約数和(自身を含む): 61859790720

約数和(自身を除く): 34055289220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 500, 610, 647, 1220, 1294, 1409, 1525, 2588, 2818, 3050, 3235, 5636, 6100, 6470, 7045, 7625, 12940, 14090, 15250, 16175, 28180, 30500, 32350, 35225, 39467, 64700, 70450, 78934, 80875, 85949, 140900, 157868, 161750, 171898, 176125, 197335, 323500, 343796, 352250, 394670, 429745, 704500, 789340, 859490, 911623, 986675, 1718980, 1823246, 1973350, 2148725, 3646492, 3946700, 4297450, 4558115, 4933375, 8594900, 9116230, 9866750, 10743625, 18232460, 19733500, 21487250, 22790575, 42974500, 45581150, 55609003, 91162300, 111218006, 113952875, 222436012, 227905750, 278045015, 455811500, 556090030, 1112180060, 1390225075, 2780450150, 5560900300, 6951125375, 13902250750, 27804501500]

約数ペア:

[(1, 27804501500), (2, 13902250750), (4, 6951125375), (5, 5560900300), (10, 2780450150), (20, 1390225075), (25, 1112180060), (50, 556090030), (61, 455811500), (100, 278045015), (122, 227905750), (125, 222436012), (244, 113952875), (250, 111218006), (305, 91162300), (500, 55609003), (610, 45581150), (647, 42974500), (1220, 22790575), (1294, 21487250), (1409, 19733500), (1525, 18232460), (2588, 10743625), (2818, 9866750), (3050, 9116230), (3235, 8594900), (5636, 4933375), (6100, 4558115), (6470, 4297450), (7045, 3946700), (7625, 3646492), (12940, 2148725), (14090, 1973350), (15250, 1823246), (16175, 1718980), (28180, 986675), (30500, 911623), (32350, 859490), (35225, 789340), (39467, 704500), (64700, 429745), (70450, 394670), (78934, 352250), (80875, 343796), (85949, 323500), (140900, 197335), (157868, 176125), (161750, 171898)]