15666530750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6857}}^1$

素因数の和:6943

約数の個数: 128

約数和(自身を含む): 34149548160

約数和(自身を除く): 18483017410

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 37, 38, 50, 65, 74, 95, 125, 130, 185, 190, 247, 250, 325, 370, 475, 481, 494, 650, 703, 925, 950, 962, 1235, 1406, 1625, 1850, 2375, 2405, 2470, 3250, 3515, 4625, 4750, 4810, 6175, 6857, 7030, 9139, 9250, 12025, 12350, 13714, 17575, 18278, 24050, 30875, 34285, 35150, 45695, 60125, 61750, 68570, 87875, 89141, 91390, 120250, 130283, 171425, 175750, 178282, 228475, 253709, 260566, 342850, 445705, 456950, 507418, 651415, 857125, 891410, 1142375, 1268545, 1302830, 1693679, 1714250, 2228525, 2284750, 2537090, 3257075, 3298217, 3387358, 4457050, 4820471, 6342725, 6514150, 6596434, 8468395, 9640942, 11142625, 12685450, 16285375, 16491085, 16936790, 22285250, 24102355, 31713625, 32570750, 32982170, 42341975, 48204710, 62666123, 63427250, 82455425, 84683950, 120511775, 125332246, 164910850, 211709875, 241023550, 313330615, 412277125, 423419750, 602558875, 626661230, 824554250, 1205117750, 1566653075, 3133306150, 7833265375, 15666530750]

約数ペア:

[(1, 15666530750), (2, 7833265375), (5, 3133306150), (10, 1566653075), (13, 1205117750), (19, 824554250), (25, 626661230), (26, 602558875), (37, 423419750), (38, 412277125), (50, 313330615), (65, 241023550), (74, 211709875), (95, 164910850), (125, 125332246), (130, 120511775), (185, 84683950), (190, 82455425), (247, 63427250), (250, 62666123), (325, 48204710), (370, 42341975), (475, 32982170), (481, 32570750), (494, 31713625), (650, 24102355), (703, 22285250), (925, 16936790), (950, 16491085), (962, 16285375), (1235, 12685450), (1406, 11142625), (1625, 9640942), (1850, 8468395), (2375, 6596434), (2405, 6514150), (2470, 6342725), (3250, 4820471), (3515, 4457050), (4625, 3387358), (4750, 3298217), (4810, 3257075), (6175, 2537090), (6857, 2284750), (7030, 2228525), (9139, 1714250), (9250, 1693679), (12025, 1302830), (12350, 1268545), (13714, 1142375), (17575, 891410), (18278, 857125), (24050, 651415), (30875, 507418), (34285, 456950), (35150, 445705), (45695, 342850), (60125, 260566), (61750, 253709), (68570, 228475), (87875, 178282), (89141, 175750), (91390, 171425), (120250, 130283)]