74918167480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{1249}}^1$

素因数の和:1426

約数の個数: 192

約数和(自身を含む): 190663200000

約数和(自身を除く): 115745032520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 61, 62, 65, 104, 122, 124, 130, 155, 244, 248, 260, 305, 310, 403, 488, 520, 610, 620, 793, 806, 1220, 1240, 1249, 1586, 1612, 1891, 2015, 2440, 2498, 3172, 3224, 3721, 3782, 3965, 4030, 4996, 6245, 6344, 7442, 7564, 7930, 8060, 9455, 9992, 12490, 14884, 15128, 15860, 16120, 16237, 18605, 18910, 24583, 24980, 29768, 31720, 32474, 37210, 37820, 38719, 48373, 49166, 49960, 64948, 74420, 75640, 76189, 77438, 81185, 96746, 98332, 115351, 122915, 129896, 148840, 152378, 154876, 162370, 193492, 193595, 196664, 230702, 241865, 245830, 304756, 309752, 324740, 380945, 386984, 387190, 461404, 483730, 491660, 503347, 576755, 609512, 649480, 761890, 774380, 922808, 967460, 983320, 990457, 1006694, 1153510, 1499563, 1523780, 1548760, 1934920, 1980914, 2013388, 2307020, 2361859, 2516735, 2999126, 3047560, 3961828, 4026776, 4614040, 4647529, 4723718, 4952285, 5033470, 5998252, 7497815, 7923656, 9295058, 9447436, 9904570, 10066940, 11809295, 11996504, 14995630, 18590116, 18894872, 19809140, 20133880, 23237645, 23618590, 29991260, 30704167, 37180232, 39618280, 46475290, 47237180, 59982520, 60417877, 61408334, 92950580, 94474360, 120835754, 122816668, 144073399, 153520835, 185901160, 241671508, 245633336, 288146798, 302089385, 307041670, 483343016, 576293596, 604178770, 614083340, 720366995, 1152587192, 1208357540, 1228166680, 1440733990, 1872954187, 2416715080, 2881467980, 3745908374, 5762935960, 7491816748, 9364770935, 14983633496, 18729541870, 37459083740, 74918167480]

約数ペア:

[(1, 74918167480), (2, 37459083740), (4, 18729541870), (5, 14983633496), (8, 9364770935), (10, 7491816748), (13, 5762935960), (20, 3745908374), (26, 2881467980), (31, 2416715080), (40, 1872954187), (52, 1440733990), (61, 1228166680), (62, 1208357540), (65, 1152587192), (104, 720366995), (122, 614083340), (124, 604178770), (130, 576293596), (155, 483343016), (244, 307041670), (248, 302089385), (260, 288146798), (305, 245633336), (310, 241671508), (403, 185901160), (488, 153520835), (520, 144073399), (610, 122816668), (620, 120835754), (793, 94474360), (806, 92950580), (1220, 61408334), (1240, 60417877), (1249, 59982520), (1586, 47237180), (1612, 46475290), (1891, 39618280), (2015, 37180232), (2440, 30704167), (2498, 29991260), (3172, 23618590), (3224, 23237645), (3721, 20133880), (3782, 19809140), (3965, 18894872), (4030, 18590116), (4996, 14995630), (6245, 11996504), (6344, 11809295), (7442, 10066940), (7564, 9904570), (7930, 9447436), (8060, 9295058), (9455, 7923656), (9992, 7497815), (12490, 5998252), (14884, 5033470), (15128, 4952285), (15860, 4723718), (16120, 4647529), (16237, 4614040), (18605, 4026776), (18910, 3961828), (24583, 3047560), (24980, 2999126), (29768, 2516735), (31720, 2361859), (32474, 2307020), (37210, 2013388), (37820, 1980914), (38719, 1934920), (48373, 1548760), (49166, 1523780), (49960, 1499563), (64948, 1153510), (74420, 1006694), (75640, 990457), (76189, 983320), (77438, 967460), (81185, 922808), (96746, 774380), (98332, 761890), (115351, 649480), (122915, 609512), (129896, 576755), (148840, 503347), (152378, 491660), (154876, 483730), (162370, 461404), (193492, 387190), (193595, 386984), (196664, 380945), (230702, 324740), (241865, 309752), (245830, 304756)]