858779220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{18661}}^1$

素因数の和:18745

約数の個数: 96

約数和(自身を含む): 2633581440

約数和(自身を除く): 1774802220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 59, 60, 65, 78, 118, 130, 156, 177, 195, 236, 260, 295, 354, 390, 590, 708, 767, 780, 885, 1180, 1534, 1770, 2301, 3068, 3540, 3835, 4602, 7670, 9204, 11505, 15340, 18661, 23010, 37322, 46020, 55983, 74644, 93305, 111966, 186610, 223932, 242593, 279915, 373220, 485186, 559830, 727779, 970372, 1100999, 1119660, 1212965, 1455558, 2201998, 2425930, 2911116, 3302997, 3638895, 4403996, 4851860, 5504995, 6605994, 7277790, 11009990, 13211988, 14312987, 14555580, 16514985, 22019980, 28625974, 33029970, 42938961, 57251948, 66059940, 71564935, 85877922, 143129870, 171755844, 214694805, 286259740, 429389610, 858779220]

約数ペア:

[(1, 858779220), (2, 429389610), (3, 286259740), (4, 214694805), (5, 171755844), (6, 143129870), (10, 85877922), (12, 71564935), (13, 66059940), (15, 57251948), (20, 42938961), (26, 33029970), (30, 28625974), (39, 22019980), (52, 16514985), (59, 14555580), (60, 14312987), (65, 13211988), (78, 11009990), (118, 7277790), (130, 6605994), (156, 5504995), (177, 4851860), (195, 4403996), (236, 3638895), (260, 3302997), (295, 2911116), (354, 2425930), (390, 2201998), (590, 1455558), (708, 1212965), (767, 1119660), (780, 1100999), (885, 970372), (1180, 727779), (1534, 559830), (1770, 485186), (2301, 373220), (3068, 279915), (3540, 242593), (3835, 223932), (4602, 186610), (7670, 111966), (9204, 93305), (11505, 74644), (15340, 55983), (18661, 46020), (23010, 37322)]