321796350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:715

約数の個数: 144

約数和(自身を含む): 926480880

約数和(自身を除く): 604684530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 61, 75, 90, 95, 114, 122, 150, 171, 183, 190, 225, 285, 305, 342, 366, 450, 475, 549, 570, 610, 617, 855, 915, 950, 1098, 1159, 1234, 1425, 1525, 1710, 1830, 1851, 2318, 2745, 2850, 3050, 3085, 3477, 3702, 4275, 4575, 5490, 5553, 5795, 6170, 6954, 8550, 9150, 9255, 10431, 11106, 11590, 11723, 13725, 15425, 17385, 18510, 20862, 23446, 27450, 27765, 28975, 30850, 34770, 35169, 37637, 46275, 52155, 55530, 57950, 58615, 70338, 75274, 86925, 92550, 104310, 105507, 112911, 117230, 138825, 173850, 175845, 188185, 211014, 225822, 260775, 277650, 293075, 338733, 351690, 376370, 521550, 527535, 564555, 586150, 677466, 715103, 879225, 940925, 1055070, 1129110, 1430206, 1693665, 1758450, 1881850, 2145309, 2637675, 2822775, 3387330, 3575515, 4290618, 5275350, 5645550, 6435927, 7151030, 8468325, 10726545, 12871854, 16936650, 17877575, 21453090, 32179635, 35755150, 53632725, 64359270, 107265450, 160898175, 321796350]

約数ペア:

[(1, 321796350), (2, 160898175), (3, 107265450), (5, 64359270), (6, 53632725), (9, 35755150), (10, 32179635), (15, 21453090), (18, 17877575), (19, 16936650), (25, 12871854), (30, 10726545), (38, 8468325), (45, 7151030), (50, 6435927), (57, 5645550), (61, 5275350), (75, 4290618), (90, 3575515), (95, 3387330), (114, 2822775), (122, 2637675), (150, 2145309), (171, 1881850), (183, 1758450), (190, 1693665), (225, 1430206), (285, 1129110), (305, 1055070), (342, 940925), (366, 879225), (450, 715103), (475, 677466), (549, 586150), (570, 564555), (610, 527535), (617, 521550), (855, 376370), (915, 351690), (950, 338733), (1098, 293075), (1159, 277650), (1234, 260775), (1425, 225822), (1525, 211014), (1710, 188185), (1830, 175845), (1851, 173850), (2318, 138825), (2745, 117230), (2850, 112911), (3050, 105507), (3085, 104310), (3477, 92550), (3702, 86925), (4275, 75274), (4575, 70338), (5490, 58615), (5553, 57950), (5795, 55530), (6170, 52155), (6954, 46275), (8550, 37637), (9150, 35169), (9255, 34770), (10431, 30850), (11106, 28975), (11590, 27765), (11723, 27450), (13725, 23446), (15425, 20862), (17385, 18510)]