15666985100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{63097}}^1$

素因数の和:63315

約数の個数: 72

約数和(自身を含む): 36804811008

約数和(自身を除く): 21137825908

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 191, 260, 325, 382, 650, 764, 955, 1300, 1910, 2483, 3820, 4775, 4966, 9550, 9932, 12415, 19100, 24830, 49660, 62075, 63097, 124150, 126194, 248300, 252388, 315485, 630970, 820261, 1261940, 1577425, 1640522, 3154850, 3281044, 4101305, 6309700, 8202610, 12051527, 16405220, 20506525, 24103054, 41013050, 48206108, 60257635, 82026100, 120515270, 156669851, 241030540, 301288175, 313339702, 602576350, 626679404, 783349255, 1205152700, 1566698510, 3133397020, 3916746275, 7833492550, 15666985100]

約数ペア:

[(1, 15666985100), (2, 7833492550), (4, 3916746275), (5, 3133397020), (10, 1566698510), (13, 1205152700), (20, 783349255), (25, 626679404), (26, 602576350), (50, 313339702), (52, 301288175), (65, 241030540), (100, 156669851), (130, 120515270), (191, 82026100), (260, 60257635), (325, 48206108), (382, 41013050), (650, 24103054), (764, 20506525), (955, 16405220), (1300, 12051527), (1910, 8202610), (2483, 6309700), (3820, 4101305), (4775, 3281044), (4966, 3154850), (9550, 1640522), (9932, 1577425), (12415, 1261940), (19100, 820261), (24830, 630970), (49660, 315485), (62075, 252388), (63097, 248300), (124150, 126194)]