66916290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:608

約数の個数: 128

約数和(自身を含む): 199802880

約数和(自身を除く): 132886590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 57, 62, 70, 93, 95, 105, 114, 133, 155, 186, 190, 210, 217, 266, 285, 310, 399, 434, 465, 541, 570, 589, 651, 665, 798, 930, 1082, 1085, 1178, 1302, 1330, 1623, 1767, 1995, 2170, 2705, 2945, 3246, 3255, 3534, 3787, 3990, 4123, 5410, 5890, 6510, 7574, 8115, 8246, 8835, 10279, 11361, 12369, 16230, 16771, 17670, 18935, 20558, 20615, 22722, 24738, 30837, 33542, 37870, 41230, 50313, 51395, 56805, 61674, 61845, 71953, 83855, 100626, 102790, 113610, 117397, 123690, 143906, 154185, 167710, 215859, 234794, 251565, 308370, 318649, 352191, 359765, 431718, 503130, 586985, 637298, 704382, 719530, 955947, 1079295, 1173970, 1593245, 1760955, 1911894, 2158590, 2230543, 3186490, 3521910, 4461086, 4779735, 6691629, 9559470, 11152715, 13383258, 22305430, 33458145, 66916290]

約数ペア:

[(1, 66916290), (2, 33458145), (3, 22305430), (5, 13383258), (6, 11152715), (7, 9559470), (10, 6691629), (14, 4779735), (15, 4461086), (19, 3521910), (21, 3186490), (30, 2230543), (31, 2158590), (35, 1911894), (38, 1760955), (42, 1593245), (57, 1173970), (62, 1079295), (70, 955947), (93, 719530), (95, 704382), (105, 637298), (114, 586985), (133, 503130), (155, 431718), (186, 359765), (190, 352191), (210, 318649), (217, 308370), (266, 251565), (285, 234794), (310, 215859), (399, 167710), (434, 154185), (465, 143906), (541, 123690), (570, 117397), (589, 113610), (651, 102790), (665, 100626), (798, 83855), (930, 71953), (1082, 61845), (1085, 61674), (1178, 56805), (1302, 51395), (1330, 50313), (1623, 41230), (1767, 37870), (1995, 33542), (2170, 30837), (2705, 24738), (2945, 22722), (3246, 20615), (3255, 20558), (3534, 18935), (3787, 17670), (3990, 16771), (4123, 16230), (5410, 12369), (5890, 11361), (6510, 10279), (7574, 8835), (8115, 8246)]