153619180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 403532640

約数和(自身を除く): 249913460

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 121, 130, 143, 190, 209, 220, 242, 247, 257, 260, 286, 380, 418, 484, 494, 514, 572, 605, 715, 836, 988, 1028, 1045, 1210, 1235, 1285, 1430, 1573, 2090, 2299, 2420, 2470, 2570, 2717, 2827, 2860, 3146, 3341, 4180, 4598, 4883, 4940, 5140, 5434, 5654, 6292, 6682, 7865, 9196, 9766, 10868, 11308, 11495, 13364, 13585, 14135, 15730, 16705, 19532, 22990, 24415, 27170, 28270, 29887, 31097, 31460, 33410, 36751, 45980, 48830, 53713, 54340, 56540, 59774, 62194, 63479, 66820, 73502, 97660, 107426, 119548, 124388, 126958, 147004, 149435, 155485, 183755, 214852, 253916, 268565, 298870, 310970, 317395, 367510, 404261, 537130, 590843, 597740, 621940, 634790, 698269, 735020, 808522, 1074260, 1181686, 1269580, 1396538, 1617044, 2021305, 2363372, 2793076, 2954215, 3491345, 4042610, 5908430, 6982690, 7680959, 8085220, 11816860, 13965380, 15361918, 30723836, 38404795, 76809590, 153619180]

約数ペア:

[(1, 153619180), (2, 76809590), (4, 38404795), (5, 30723836), (10, 15361918), (11, 13965380), (13, 11816860), (19, 8085220), (20, 7680959), (22, 6982690), (26, 5908430), (38, 4042610), (44, 3491345), (52, 2954215), (55, 2793076), (65, 2363372), (76, 2021305), (95, 1617044), (110, 1396538), (121, 1269580), (130, 1181686), (143, 1074260), (190, 808522), (209, 735020), (220, 698269), (242, 634790), (247, 621940), (257, 597740), (260, 590843), (286, 537130), (380, 404261), (418, 367510), (484, 317395), (494, 310970), (514, 298870), (572, 268565), (605, 253916), (715, 214852), (836, 183755), (988, 155485), (1028, 149435), (1045, 147004), (1210, 126958), (1235, 124388), (1285, 119548), (1430, 107426), (1573, 97660), (2090, 73502), (2299, 66820), (2420, 63479), (2470, 62194), (2570, 59774), (2717, 56540), (2827, 54340), (2860, 53713), (3146, 48830), (3341, 45980), (4180, 36751), (4598, 33410), (4883, 31460), (4940, 31097), (5140, 29887), (5434, 28270), (5654, 27170), (6292, 24415), (6682, 22990), (7865, 19532), (9196, 16705), (9766, 15730), (10868, 14135), (11308, 13585), (11495, 13364)]