154625380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 416268720

約数和(自身を除く): 261643340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 53, 65, 70, 91, 98, 106, 130, 140, 182, 196, 212, 229, 245, 260, 265, 364, 371, 455, 458, 490, 530, 637, 689, 742, 910, 916, 980, 1060, 1145, 1274, 1378, 1484, 1603, 1820, 1855, 2290, 2548, 2597, 2756, 2977, 3185, 3206, 3445, 3710, 4580, 4823, 5194, 5954, 6370, 6412, 6890, 7420, 8015, 9646, 10388, 11221, 11908, 12137, 12740, 12985, 13780, 14885, 16030, 19292, 20839, 22442, 24115, 24274, 25970, 29770, 32060, 33761, 41678, 44884, 48230, 48548, 51940, 56105, 59540, 60685, 67522, 83356, 84959, 96460, 104195, 112210, 121370, 135044, 145873, 157781, 168805, 169918, 208390, 224420, 242740, 291746, 315562, 337610, 339836, 416780, 424795, 583492, 594713, 631124, 675220, 729365, 788905, 849590, 1104467, 1189426, 1458730, 1577810, 1699180, 2208934, 2378852, 2917460, 2973565, 3155620, 4417868, 5522335, 5947130, 7731269, 11044670, 11894260, 15462538, 22089340, 30925076, 38656345, 77312690, 154625380]

約数ペア:

[(1, 154625380), (2, 77312690), (4, 38656345), (5, 30925076), (7, 22089340), (10, 15462538), (13, 11894260), (14, 11044670), (20, 7731269), (26, 5947130), (28, 5522335), (35, 4417868), (49, 3155620), (52, 2973565), (53, 2917460), (65, 2378852), (70, 2208934), (91, 1699180), (98, 1577810), (106, 1458730), (130, 1189426), (140, 1104467), (182, 849590), (196, 788905), (212, 729365), (229, 675220), (245, 631124), (260, 594713), (265, 583492), (364, 424795), (371, 416780), (455, 339836), (458, 337610), (490, 315562), (530, 291746), (637, 242740), (689, 224420), (742, 208390), (910, 169918), (916, 168805), (980, 157781), (1060, 145873), (1145, 135044), (1274, 121370), (1378, 112210), (1484, 104195), (1603, 96460), (1820, 84959), (1855, 83356), (2290, 67522), (2548, 60685), (2597, 59540), (2756, 56105), (2977, 51940), (3185, 48548), (3206, 48230), (3445, 44884), (3710, 41678), (4580, 33761), (4823, 32060), (5194, 29770), (5954, 25970), (6370, 24274), (6412, 24115), (6890, 22442), (7420, 20839), (8015, 19292), (9646, 16030), (10388, 14885), (11221, 13780), (11908, 12985), (12137, 12740)]