155015490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38851}}^1$

素因数の和:38887

約数の個数: 64

約数和(自身を含む): 447575040

約数和(自身を除く): 292559550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 38851, 77702, 116553, 194255, 233106, 271957, 388510, 543914, 582765, 738169, 815871, 1165530, 1359785, 1476338, 1631742, 2214507, 2719570, 3690845, 4079355, 4429014, 5167183, 7381690, 8158710, 10334366, 11072535, 15501549, 22145070, 25835915, 31003098, 51671830, 77507745, 155015490]

約数ペア:

[(1, 155015490), (2, 77507745), (3, 51671830), (5, 31003098), (6, 25835915), (7, 22145070), (10, 15501549), (14, 11072535), (15, 10334366), (19, 8158710), (21, 7381690), (30, 5167183), (35, 4429014), (38, 4079355), (42, 3690845), (57, 2719570), (70, 2214507), (95, 1631742), (105, 1476338), (114, 1359785), (133, 1165530), (190, 815871), (210, 738169), (266, 582765), (285, 543914), (399, 388510), (570, 271957), (665, 233106), (798, 194255), (1330, 116553), (1995, 77702), (3990, 38851)]