102977910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1275

約数の個数: 144

約数和(自身を含む): 328114800

約数和(自身を除く): 225136890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 798, 855, 882, 931, 1197, 1229, 1330, 1470, 1710, 1862, 1995, 2205, 2394, 2458, 2793, 3687, 3990, 4410, 4655, 5586, 5985, 6145, 7374, 8379, 8603, 9310, 11061, 11970, 12290, 13965, 16758, 17206, 18435, 22122, 23351, 25809, 27930, 36870, 41895, 43015, 46702, 51618, 55305, 60221, 70053, 77427, 83790, 86030, 110610, 116755, 120442, 129045, 140106, 154854, 163457, 180663, 210159, 233510, 258090, 301105, 326914, 350265, 361326, 387135, 420318, 490371, 541989, 602210, 700530, 774270, 817285, 903315, 980742, 1050795, 1083978, 1144199, 1471113, 1634570, 1806630, 2101590, 2288398, 2451855, 2709945, 2942226, 3432597, 4903710, 5419890, 5720995, 6865194, 7355565, 10297791, 11441990, 14711130, 17162985, 20595582, 34325970, 51488955, 102977910]

約数ペア:

[(1, 102977910), (2, 51488955), (3, 34325970), (5, 20595582), (6, 17162985), (7, 14711130), (9, 11441990), (10, 10297791), (14, 7355565), (15, 6865194), (18, 5720995), (19, 5419890), (21, 4903710), (30, 3432597), (35, 2942226), (38, 2709945), (42, 2451855), (45, 2288398), (49, 2101590), (57, 1806630), (63, 1634570), (70, 1471113), (90, 1144199), (95, 1083978), (98, 1050795), (105, 980742), (114, 903315), (126, 817285), (133, 774270), (147, 700530), (171, 602210), (190, 541989), (210, 490371), (245, 420318), (266, 387135), (285, 361326), (294, 350265), (315, 326914), (342, 301105), (399, 258090), (441, 233510), (490, 210159), (570, 180663), (630, 163457), (665, 154854), (735, 140106), (798, 129045), (855, 120442), (882, 116755), (931, 110610), (1197, 86030), (1229, 83790), (1330, 77427), (1470, 70053), (1710, 60221), (1862, 55305), (1995, 51618), (2205, 46702), (2394, 43015), (2458, 41895), (2793, 36870), (3687, 27930), (3990, 25809), (4410, 23351), (4655, 22122), (5586, 18435), (5985, 17206), (6145, 16758), (7374, 13965), (8379, 12290), (8603, 11970), (9310, 11061)]