138199160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 364262400

約数和(自身を除く): 226063240

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 61, 76, 88, 95, 110, 122, 152, 190, 209, 220, 244, 271, 305, 380, 418, 440, 488, 542, 610, 671, 760, 836, 1045, 1084, 1159, 1220, 1342, 1355, 1672, 2090, 2168, 2318, 2440, 2684, 2710, 2981, 3355, 4180, 4636, 5149, 5368, 5420, 5795, 5962, 6710, 8360, 9272, 10298, 10840, 11590, 11924, 12749, 13420, 14905, 16531, 20596, 23180, 23848, 25498, 25745, 26840, 29810, 33062, 41192, 46360, 50996, 51490, 56639, 59620, 63745, 66124, 82655, 101992, 102980, 113278, 119240, 127490, 132248, 165310, 181841, 205960, 226556, 254980, 283195, 314089, 330620, 363682, 453112, 509960, 566390, 628178, 661240, 727364, 909205, 1132780, 1256356, 1454728, 1570445, 1818410, 2265560, 2512712, 3140890, 3454979, 3636820, 6281780, 6909958, 7273640, 12563560, 13819916, 17274895, 27639832, 34549790, 69099580, 138199160]

約数ペア:

[(1, 138199160), (2, 69099580), (4, 34549790), (5, 27639832), (8, 17274895), (10, 13819916), (11, 12563560), (19, 7273640), (20, 6909958), (22, 6281780), (38, 3636820), (40, 3454979), (44, 3140890), (55, 2512712), (61, 2265560), (76, 1818410), (88, 1570445), (95, 1454728), (110, 1256356), (122, 1132780), (152, 909205), (190, 727364), (209, 661240), (220, 628178), (244, 566390), (271, 509960), (305, 453112), (380, 363682), (418, 330620), (440, 314089), (488, 283195), (542, 254980), (610, 226556), (671, 205960), (760, 181841), (836, 165310), (1045, 132248), (1084, 127490), (1159, 119240), (1220, 113278), (1342, 102980), (1355, 101992), (1672, 82655), (2090, 66124), (2168, 63745), (2318, 59620), (2440, 56639), (2684, 51490), (2710, 50996), (2981, 46360), (3355, 41192), (4180, 33062), (4636, 29810), (5149, 26840), (5368, 25745), (5420, 25498), (5795, 23848), (5962, 23180), (6710, 20596), (8360, 16531), (9272, 14905), (10298, 13420), (10840, 12749), (11590, 11924)]