73769740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 179988480

約数和(自身を除く): 106218740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 61, 92, 110, 115, 122, 220, 230, 239, 244, 253, 305, 460, 478, 506, 610, 671, 956, 1012, 1195, 1220, 1265, 1342, 1403, 2390, 2530, 2629, 2684, 2806, 3355, 4780, 5060, 5258, 5497, 5612, 6710, 7015, 10516, 10994, 13145, 13420, 14030, 14579, 15433, 21988, 26290, 27485, 28060, 29158, 30866, 52580, 54970, 58316, 60467, 61732, 72895, 77165, 109940, 120934, 145790, 154330, 160369, 241868, 291580, 302335, 308660, 320738, 335317, 604670, 641476, 670634, 801845, 1209340, 1341268, 1603690, 1676585, 3207380, 3353170, 3688487, 6706340, 7376974, 14753948, 18442435, 36884870, 73769740]

約数ペア:

[(1, 73769740), (2, 36884870), (4, 18442435), (5, 14753948), (10, 7376974), (11, 6706340), (20, 3688487), (22, 3353170), (23, 3207380), (44, 1676585), (46, 1603690), (55, 1341268), (61, 1209340), (92, 801845), (110, 670634), (115, 641476), (122, 604670), (220, 335317), (230, 320738), (239, 308660), (244, 302335), (253, 291580), (305, 241868), (460, 160369), (478, 154330), (506, 145790), (610, 120934), (671, 109940), (956, 77165), (1012, 72895), (1195, 61732), (1220, 60467), (1265, 58316), (1342, 54970), (1403, 52580), (2390, 30866), (2530, 29158), (2629, 28060), (2684, 27485), (2806, 26290), (3355, 21988), (4780, 15433), (5060, 14579), (5258, 14030), (5497, 13420), (5612, 13145), (6710, 10994), (7015, 10516)]