1642874220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41299}}^1$

素因数の和:41344

約数の個数: 144

約数和(自身を含む): 5682549600

約数和(自身を除く): 4039675380

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, 39780, 41299, 82598, 123897, 165196, 206495, 247794, 371691, 412990, 495588, 536887, 619485, 702083, 743382, 825980, 1073774, 1238970, 1404166, 1486764, 1610661, 1858455, 2106249, 2147548, 2477940, 2684435, 2808332, 3221322, 3510415, 3716910, 4212498, 4831983, 5368870, 6318747, 6442644, 7020830, 7433820, 8053305, 8424996, 9127079, 9663966, 10531245, 10737740, 12637494, 14041660, 16106610, 18254158, 19327932, 21062490, 24159915, 25274988, 27381237, 31593735, 32213220, 36508316, 42124980, 45635395, 48319830, 54762474, 63187470, 82143711, 91270790, 96639660, 109524948, 126374940, 136906185, 164287422, 182541580, 273812370, 328574844, 410718555, 547624740, 821437110, 1642874220]

約数ペア:

[(1, 1642874220), (2, 821437110), (3, 547624740), (4, 410718555), (5, 328574844), (6, 273812370), (9, 182541580), (10, 164287422), (12, 136906185), (13, 126374940), (15, 109524948), (17, 96639660), (18, 91270790), (20, 82143711), (26, 63187470), (30, 54762474), (34, 48319830), (36, 45635395), (39, 42124980), (45, 36508316), (51, 32213220), (52, 31593735), (60, 27381237), (65, 25274988), (68, 24159915), (78, 21062490), (85, 19327932), (90, 18254158), (102, 16106610), (117, 14041660), (130, 12637494), (153, 10737740), (156, 10531245), (170, 9663966), (180, 9127079), (195, 8424996), (204, 8053305), (221, 7433820), (234, 7020830), (255, 6442644), (260, 6318747), (306, 5368870), (340, 4831983), (390, 4212498), (442, 3716910), (468, 3510415), (510, 3221322), (585, 2808332), (612, 2684435), (663, 2477940), (765, 2147548), (780, 2106249), (884, 1858455), (1020, 1610661), (1105, 1486764), (1170, 1404166), (1326, 1238970), (1530, 1073774), (1989, 825980), (2210, 743382), (2340, 702083), (2652, 619485), (3060, 536887), (3315, 495588), (3978, 412990), (4420, 371691), (6630, 247794), (7956, 206495), (9945, 165196), (13260, 123897), (19890, 82598), (39780, 41299)]