157425372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 464510592

約数和(自身を除く): 307085220

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 47, 51, 52, 68, 78, 94, 102, 117, 141, 153, 156, 188, 204, 221, 234, 282, 306, 421, 423, 442, 468, 564, 611, 612, 663, 799, 842, 846, 884, 1222, 1263, 1326, 1598, 1684, 1692, 1833, 1989, 2397, 2444, 2526, 2652, 3196, 3666, 3789, 3978, 4794, 5052, 5473, 5499, 7157, 7191, 7332, 7578, 7956, 9588, 10387, 10946, 10998, 14314, 14382, 15156, 16419, 19787, 20774, 21471, 21892, 21996, 28628, 28764, 31161, 32838, 39574, 41548, 42942, 49257, 59361, 62322, 64413, 65676, 79148, 85884, 93041, 93483, 98514, 118722, 124644, 128826, 178083, 186082, 186966, 197028, 237444, 257231, 257652, 279123, 336379, 356166, 372164, 373932, 514462, 558246, 672758, 712332, 771693, 837369, 1009137, 1028924, 1116492, 1345516, 1543386, 1674738, 2018274, 2315079, 3027411, 3086772, 3349476, 4036548, 4372927, 4630158, 6054822, 8745854, 9260316, 12109644, 13118781, 17491708, 26237562, 39356343, 52475124, 78712686, 157425372]

約数ペア:

[(1, 157425372), (2, 78712686), (3, 52475124), (4, 39356343), (6, 26237562), (9, 17491708), (12, 13118781), (13, 12109644), (17, 9260316), (18, 8745854), (26, 6054822), (34, 4630158), (36, 4372927), (39, 4036548), (47, 3349476), (51, 3086772), (52, 3027411), (68, 2315079), (78, 2018274), (94, 1674738), (102, 1543386), (117, 1345516), (141, 1116492), (153, 1028924), (156, 1009137), (188, 837369), (204, 771693), (221, 712332), (234, 672758), (282, 558246), (306, 514462), (421, 373932), (423, 372164), (442, 356166), (468, 336379), (564, 279123), (611, 257652), (612, 257231), (663, 237444), (799, 197028), (842, 186966), (846, 186082), (884, 178083), (1222, 128826), (1263, 124644), (1326, 118722), (1598, 98514), (1684, 93483), (1692, 93041), (1833, 85884), (1989, 79148), (2397, 65676), (2444, 64413), (2526, 62322), (2652, 59361), (3196, 49257), (3666, 42942), (3789, 41548), (3978, 39574), (4794, 32838), (5052, 31161), (5473, 28764), (5499, 28628), (7157, 21996), (7191, 21892), (7332, 21471), (7578, 20774), (7956, 19787), (9588, 16419), (10387, 15156), (10946, 14382), (10998, 14314)]