1720759380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{39233}}^1$

素因数の和:39305

約数の個数: 96

約数和(自身を含む): 5220319104

約数和(自身を除く): 3499559724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 204, 215, 255, 258, 340, 430, 510, 516, 645, 731, 860, 1020, 1290, 1462, 2193, 2580, 2924, 3655, 4386, 7310, 8772, 10965, 14620, 21930, 39233, 43860, 78466, 117699, 156932, 196165, 235398, 392330, 470796, 588495, 666961, 784660, 1176990, 1333922, 1687019, 2000883, 2353980, 2667844, 3334805, 3374038, 4001766, 5061057, 6669610, 6748076, 8003532, 8435095, 10004415, 10122114, 13339220, 16870190, 20008830, 20244228, 25305285, 28679323, 33740380, 40017660, 50610570, 57358646, 86037969, 101221140, 114717292, 143396615, 172075938, 286793230, 344151876, 430189845, 573586460, 860379690, 1720759380]

約数ペア:

[(1, 1720759380), (2, 860379690), (3, 573586460), (4, 430189845), (5, 344151876), (6, 286793230), (10, 172075938), (12, 143396615), (15, 114717292), (17, 101221140), (20, 86037969), (30, 57358646), (34, 50610570), (43, 40017660), (51, 33740380), (60, 28679323), (68, 25305285), (85, 20244228), (86, 20008830), (102, 16870190), (129, 13339220), (170, 10122114), (172, 10004415), (204, 8435095), (215, 8003532), (255, 6748076), (258, 6669610), (340, 5061057), (430, 4001766), (510, 3374038), (516, 3334805), (645, 2667844), (731, 2353980), (860, 2000883), (1020, 1687019), (1290, 1333922), (1462, 1176990), (2193, 784660), (2580, 666961), (2924, 588495), (3655, 470796), (4386, 392330), (7310, 235398), (8772, 196165), (10965, 156932), (14620, 117699), (21930, 78466), (39233, 43860)]