1398625020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{35159}}^1$

素因数の和:35204

約数の個数: 144

約数和(自身を含む): 4837734720

約数和(自身を除く): 3439109700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7956, 9945, 13260, 19890, 35159, 39780, 70318, 105477, 140636, 175795, 210954, 316431, 351590, 421908, 457067, 527385, 597703, 632862, 703180, 914134, 1054770, 1195406, 1265724, 1371201, 1582155, 1793109, 1828268, 2109540, 2285335, 2390812, 2742402, 2988515, 3164310, 3586218, 4113603, 4570670, 5379327, 5484804, 5977030, 6328620, 6856005, 7172436, 7770139, 8227206, 8965545, 9141340, 10758654, 11954060, 13712010, 15540278, 16454412, 17931090, 20568015, 21517308, 23310417, 26896635, 27424020, 31080556, 35862180, 38850695, 41136030, 46620834, 53793270, 69931251, 77701390, 82272060, 93241668, 107586540, 116552085, 139862502, 155402780, 233104170, 279725004, 349656255, 466208340, 699312510, 1398625020]

約数ペア:

[(1, 1398625020), (2, 699312510), (3, 466208340), (4, 349656255), (5, 279725004), (6, 233104170), (9, 155402780), (10, 139862502), (12, 116552085), (13, 107586540), (15, 93241668), (17, 82272060), (18, 77701390), (20, 69931251), (26, 53793270), (30, 46620834), (34, 41136030), (36, 38850695), (39, 35862180), (45, 31080556), (51, 27424020), (52, 26896635), (60, 23310417), (65, 21517308), (68, 20568015), (78, 17931090), (85, 16454412), (90, 15540278), (102, 13712010), (117, 11954060), (130, 10758654), (153, 9141340), (156, 8965545), (170, 8227206), (180, 7770139), (195, 7172436), (204, 6856005), (221, 6328620), (234, 5977030), (255, 5484804), (260, 5379327), (306, 4570670), (340, 4113603), (390, 3586218), (442, 3164310), (468, 2988515), (510, 2742402), (585, 2390812), (612, 2285335), (663, 2109540), (765, 1828268), (780, 1793109), (884, 1582155), (1020, 1371201), (1105, 1265724), (1170, 1195406), (1326, 1054770), (1530, 914134), (1989, 703180), (2210, 632862), (2340, 597703), (2652, 527385), (3060, 457067), (3315, 421908), (3978, 351590), (4420, 316431), (6630, 210954), (7956, 175795), (9945, 140636), (13260, 105477), (19890, 70318), (35159, 39780)]