144944540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 362164320

約数和(自身を除く): 217219780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 37, 38, 52, 61, 65, 74, 76, 95, 122, 130, 148, 169, 185, 190, 244, 247, 260, 305, 338, 370, 380, 481, 494, 610, 676, 703, 740, 793, 845, 962, 988, 1159, 1220, 1235, 1406, 1586, 1690, 1924, 2257, 2318, 2405, 2470, 2812, 3172, 3211, 3380, 3515, 3965, 4514, 4636, 4810, 4940, 5795, 6253, 6422, 7030, 7930, 9028, 9139, 9620, 10309, 11285, 11590, 12506, 12844, 14060, 15067, 15860, 16055, 18278, 20618, 22570, 23180, 25012, 29341, 30134, 31265, 32110, 36556, 41236, 42883, 45140, 45695, 51545, 58682, 60268, 62530, 64220, 75335, 85766, 91390, 103090, 117364, 118807, 125060, 146705, 150670, 171532, 182780, 195871, 206180, 214415, 237614, 293410, 301340, 381433, 391742, 428830, 475228, 557479, 586820, 594035, 762866, 783484, 857660, 979355, 1114958, 1188070, 1525732, 1907165, 1958710, 2229916, 2376140, 2787395, 3814330, 3917420, 5574790, 7247227, 7628660, 11149580, 14494454, 28988908, 36236135, 72472270, 144944540]

約数ペア:

[(1, 144944540), (2, 72472270), (4, 36236135), (5, 28988908), (10, 14494454), (13, 11149580), (19, 7628660), (20, 7247227), (26, 5574790), (37, 3917420), (38, 3814330), (52, 2787395), (61, 2376140), (65, 2229916), (74, 1958710), (76, 1907165), (95, 1525732), (122, 1188070), (130, 1114958), (148, 979355), (169, 857660), (185, 783484), (190, 762866), (244, 594035), (247, 586820), (260, 557479), (305, 475228), (338, 428830), (370, 391742), (380, 381433), (481, 301340), (494, 293410), (610, 237614), (676, 214415), (703, 206180), (740, 195871), (793, 182780), (845, 171532), (962, 150670), (988, 146705), (1159, 125060), (1220, 118807), (1235, 117364), (1406, 103090), (1586, 91390), (1690, 85766), (1924, 75335), (2257, 64220), (2318, 62530), (2405, 60268), (2470, 58682), (2812, 51545), (3172, 45695), (3211, 45140), (3380, 42883), (3515, 41236), (3965, 36556), (4514, 32110), (4636, 31265), (4810, 30134), (4940, 29341), (5795, 25012), (6253, 23180), (6422, 22570), (7030, 20618), (7930, 18278), (9028, 16055), (9139, 15860), (9620, 15067), (10309, 14060), (11285, 12844), (11590, 12506)]