217687860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2269}}^1$

素因数の和:2338

約数の個数: 144

約数和(自身を含む): 728778960

約数和(自身を除く): 511091100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 738, 780, 820, 1066, 1170, 1230, 1476, 1599, 1845, 2132, 2269, 2340, 2460, 2665, 3198, 3690, 4538, 4797, 5330, 6396, 6807, 7380, 7995, 9076, 9594, 10660, 11345, 13614, 15990, 19188, 20421, 22690, 23985, 27228, 29497, 31980, 34035, 40842, 45380, 47970, 58994, 68070, 81684, 88491, 93029, 95940, 102105, 117988, 136140, 147485, 176982, 186058, 204210, 265473, 279087, 294970, 353964, 372116, 408420, 442455, 465145, 530946, 558174, 589940, 837261, 884910, 930290, 1061892, 1116348, 1209377, 1327365, 1395435, 1674522, 1769820, 1860580, 2418754, 2654730, 2790870, 3349044, 3628131, 4186305, 4837508, 5309460, 5581740, 6046885, 7256262, 8372610, 10884393, 12093770, 14512524, 16745220, 18140655, 21768786, 24187540, 36281310, 43537572, 54421965, 72562620, 108843930, 217687860]

約数ペア:

[(1, 217687860), (2, 108843930), (3, 72562620), (4, 54421965), (5, 43537572), (6, 36281310), (9, 24187540), (10, 21768786), (12, 18140655), (13, 16745220), (15, 14512524), (18, 12093770), (20, 10884393), (26, 8372610), (30, 7256262), (36, 6046885), (39, 5581740), (41, 5309460), (45, 4837508), (52, 4186305), (60, 3628131), (65, 3349044), (78, 2790870), (82, 2654730), (90, 2418754), (117, 1860580), (123, 1769820), (130, 1674522), (156, 1395435), (164, 1327365), (180, 1209377), (195, 1116348), (205, 1061892), (234, 930290), (246, 884910), (260, 837261), (369, 589940), (390, 558174), (410, 530946), (468, 465145), (492, 442455), (533, 408420), (585, 372116), (615, 353964), (738, 294970), (780, 279087), (820, 265473), (1066, 204210), (1170, 186058), (1230, 176982), (1476, 147485), (1599, 136140), (1845, 117988), (2132, 102105), (2269, 95940), (2340, 93029), (2460, 88491), (2665, 81684), (3198, 68070), (3690, 58994), (4538, 47970), (4797, 45380), (5330, 40842), (6396, 34035), (6807, 31980), (7380, 29497), (7995, 27228), (9076, 23985), (9594, 22690), (10660, 20421), (11345, 19188), (13614, 15990)]