84916020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1699}}^1$

素因数の和:1742

約数の個数: 144

約数和(自身を含む): 293025600

約数和(自身を除く): 208109580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1428, 1470, 1666, 1699, 1785, 2380, 2499, 2940, 3332, 3398, 3570, 4165, 4998, 5097, 6796, 7140, 8330, 8495, 9996, 10194, 11893, 12495, 16660, 16990, 20388, 23786, 24990, 25485, 28883, 33980, 35679, 47572, 49980, 50970, 57766, 59465, 71358, 83251, 86649, 101940, 115532, 118930, 142716, 144415, 166502, 173298, 178395, 202181, 237860, 249753, 288830, 333004, 346596, 356790, 404362, 416255, 433245, 499506, 577660, 606543, 713580, 808724, 832510, 866490, 999012, 1010905, 1213086, 1248765, 1415267, 1665020, 1732980, 2021810, 2426172, 2497530, 2830534, 3032715, 4043620, 4245801, 4995060, 5661068, 6065430, 7076335, 8491602, 12130860, 14152670, 16983204, 21229005, 28305340, 42458010, 84916020]

約数ペア:

[(1, 84916020), (2, 42458010), (3, 28305340), (4, 21229005), (5, 16983204), (6, 14152670), (7, 12130860), (10, 8491602), (12, 7076335), (14, 6065430), (15, 5661068), (17, 4995060), (20, 4245801), (21, 4043620), (28, 3032715), (30, 2830534), (34, 2497530), (35, 2426172), (42, 2021810), (49, 1732980), (51, 1665020), (60, 1415267), (68, 1248765), (70, 1213086), (84, 1010905), (85, 999012), (98, 866490), (102, 832510), (105, 808724), (119, 713580), (140, 606543), (147, 577660), (170, 499506), (196, 433245), (204, 416255), (210, 404362), (238, 356790), (245, 346596), (255, 333004), (294, 288830), (340, 249753), (357, 237860), (420, 202181), (476, 178395), (490, 173298), (510, 166502), (588, 144415), (595, 142716), (714, 118930), (735, 115532), (833, 101940), (980, 86649), (1020, 83251), (1190, 71358), (1428, 59465), (1470, 57766), (1666, 50970), (1699, 49980), (1785, 47572), (2380, 35679), (2499, 33980), (2940, 28883), (3332, 25485), (3398, 24990), (3570, 23786), (4165, 20388), (4998, 16990), (5097, 16660), (6796, 12495), (7140, 11893), (8330, 10194), (8495, 9996)]