389797410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 1016064000

約数和(自身を除く): 626266590

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 31, 58, 62, 87, 93, 97, 145, 149, 155, 174, 186, 194, 290, 291, 298, 310, 435, 447, 465, 485, 582, 745, 870, 894, 899, 930, 970, 1455, 1490, 1798, 2235, 2697, 2813, 2910, 3007, 4321, 4470, 4495, 4619, 5394, 5626, 6014, 8439, 8642, 8990, 9021, 9238, 12963, 13485, 13857, 14065, 14453, 15035, 16878, 18042, 21605, 23095, 25926, 26970, 27714, 28130, 28906, 30070, 42195, 43210, 43359, 45105, 46190, 64815, 69285, 72265, 84390, 86718, 87203, 90210, 129630, 133951, 138570, 144530, 174406, 216795, 261609, 267902, 401853, 419137, 433590, 436015, 448043, 523218, 669755, 803706, 838274, 872030, 896086, 1257411, 1308045, 1339510, 1344129, 2009265, 2095685, 2240215, 2514822, 2616090, 2688258, 4018530, 4191370, 4480430, 6287055, 6720645, 12574110, 12993247, 13441290, 25986494, 38979741, 64966235, 77959482, 129932470, 194898705, 389797410]

約数ペア:

[(1, 389797410), (2, 194898705), (3, 129932470), (5, 77959482), (6, 64966235), (10, 38979741), (15, 25986494), (29, 13441290), (30, 12993247), (31, 12574110), (58, 6720645), (62, 6287055), (87, 4480430), (93, 4191370), (97, 4018530), (145, 2688258), (149, 2616090), (155, 2514822), (174, 2240215), (186, 2095685), (194, 2009265), (290, 1344129), (291, 1339510), (298, 1308045), (310, 1257411), (435, 896086), (447, 872030), (465, 838274), (485, 803706), (582, 669755), (745, 523218), (870, 448043), (894, 436015), (899, 433590), (930, 419137), (970, 401853), (1455, 267902), (1490, 261609), (1798, 216795), (2235, 174406), (2697, 144530), (2813, 138570), (2910, 133951), (3007, 129630), (4321, 90210), (4470, 87203), (4495, 86718), (4619, 84390), (5394, 72265), (5626, 69285), (6014, 64815), (8439, 46190), (8642, 45105), (8990, 43359), (9021, 43210), (9238, 42195), (12963, 30070), (13485, 28906), (13857, 28130), (14065, 27714), (14453, 26970), (15035, 25926), (16878, 23095), (18042, 21605)]