72842770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 128

約数和(自身を含む): 185794560

約数和(自身を除く): 112951790

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 19, 22, 26, 35, 38, 55, 65, 70, 77, 91, 95, 110, 130, 133, 143, 154, 182, 190, 209, 247, 266, 286, 383, 385, 418, 455, 494, 665, 715, 766, 770, 910, 1001, 1045, 1235, 1330, 1430, 1463, 1729, 1915, 2002, 2090, 2470, 2681, 2717, 2926, 3458, 3830, 4213, 4979, 5005, 5362, 5434, 7277, 7315, 8426, 8645, 9958, 10010, 13405, 13585, 14554, 14630, 17290, 19019, 21065, 24895, 26810, 27170, 29491, 34853, 36385, 38038, 42130, 49790, 50939, 54769, 58982, 69706, 72770, 80047, 94601, 95095, 101878, 109538, 147455, 160094, 174265, 189202, 190190, 254695, 273845, 294910, 348530, 383383, 400235, 473005, 509390, 547690, 560329, 662207, 766766, 800470, 946010, 1040611, 1120658, 1324414, 1916915, 2081222, 2801645, 3311035, 3833830, 5203055, 5603290, 6622070, 7284277, 10406110, 14568554, 36421385, 72842770]

約数ペア:

[(1, 72842770), (2, 36421385), (5, 14568554), (7, 10406110), (10, 7284277), (11, 6622070), (13, 5603290), (14, 5203055), (19, 3833830), (22, 3311035), (26, 2801645), (35, 2081222), (38, 1916915), (55, 1324414), (65, 1120658), (70, 1040611), (77, 946010), (91, 800470), (95, 766766), (110, 662207), (130, 560329), (133, 547690), (143, 509390), (154, 473005), (182, 400235), (190, 383383), (209, 348530), (247, 294910), (266, 273845), (286, 254695), (383, 190190), (385, 189202), (418, 174265), (455, 160094), (494, 147455), (665, 109538), (715, 101878), (766, 95095), (770, 94601), (910, 80047), (1001, 72770), (1045, 69706), (1235, 58982), (1330, 54769), (1430, 50939), (1463, 49790), (1729, 42130), (1915, 38038), (2002, 36385), (2090, 34853), (2470, 29491), (2681, 27170), (2717, 26810), (2926, 24895), (3458, 21065), (3830, 19019), (4213, 17290), (4979, 14630), (5005, 14554), (5362, 13585), (5434, 13405), (7277, 10010), (7315, 9958), (8426, 8645)]