766584420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{193}}^2$

素因数の和:419

約数の個数: 144

約数和(自身を含む): 2516169600

約数和(自身を除く): 1749585180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 193, 196, 210, 245, 294, 343, 386, 420, 490, 579, 588, 686, 735, 772, 965, 980, 1029, 1158, 1351, 1372, 1470, 1715, 1930, 2058, 2316, 2702, 2895, 2940, 3430, 3860, 4053, 4116, 5145, 5404, 5790, 6755, 6860, 8106, 9457, 10290, 11580, 13510, 16212, 18914, 20265, 20580, 27020, 28371, 37249, 37828, 40530, 47285, 56742, 66199, 74498, 81060, 94570, 111747, 113484, 132398, 141855, 148996, 186245, 189140, 198597, 223494, 260743, 264796, 283710, 330995, 372490, 397194, 446988, 521486, 558735, 567420, 661990, 744980, 782229, 794388, 992985, 1042972, 1117470, 1303715, 1323980, 1564458, 1825201, 1985970, 2234940, 2607430, 3128916, 3650402, 3911145, 3971940, 5214860, 5475603, 7300804, 7822290, 9126005, 10951206, 12776407, 15644580, 18252010, 21902412, 25552814, 27378015, 36504020, 38329221, 51105628, 54756030, 63882035, 76658442, 109512060, 127764070, 153316884, 191646105, 255528140, 383292210, 766584420]

約数ペア:

[(1, 766584420), (2, 383292210), (3, 255528140), (4, 191646105), (5, 153316884), (6, 127764070), (7, 109512060), (10, 76658442), (12, 63882035), (14, 54756030), (15, 51105628), (20, 38329221), (21, 36504020), (28, 27378015), (30, 25552814), (35, 21902412), (42, 18252010), (49, 15644580), (60, 12776407), (70, 10951206), (84, 9126005), (98, 7822290), (105, 7300804), (140, 5475603), (147, 5214860), (193, 3971940), (196, 3911145), (210, 3650402), (245, 3128916), (294, 2607430), (343, 2234940), (386, 1985970), (420, 1825201), (490, 1564458), (579, 1323980), (588, 1303715), (686, 1117470), (735, 1042972), (772, 992985), (965, 794388), (980, 782229), (1029, 744980), (1158, 661990), (1351, 567420), (1372, 558735), (1470, 521486), (1715, 446988), (1930, 397194), (2058, 372490), (2316, 330995), (2702, 283710), (2895, 264796), (2940, 260743), (3430, 223494), (3860, 198597), (4053, 189140), (4116, 186245), (5145, 148996), (5404, 141855), (5790, 132398), (6755, 113484), (6860, 111747), (8106, 94570), (9457, 81060), (10290, 74498), (11580, 66199), (13510, 56742), (16212, 47285), (18914, 40530), (20265, 37828), (20580, 37249), (27020, 28371)]