388003445340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{18853423}}^1$

素因数の和:18853456

約数の個数: 96

約数和(自身を含む): 1266950092800

約数和(自身を除く): 878946647460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 6860, 10290, 20580, 18853423, 37706846, 56560269, 75413692, 94267115, 113120538, 131973961, 188534230, 226241076, 263947922, 282801345, 377068460, 395921883, 527895844, 565602690, 659869805, 791843766, 923817727, 1131205380, 1319739610, 1583687532, 1847635454, 1979609415, 2639479220, 2771453181, 3695270908, 3959218830, 4619088635, 5542906362, 6466724089, 7918437660, 9238177270, 11085812724, 12933448178, 13857265905, 18476354540, 19400172267, 25866896356, 27714531810, 32333620445, 38800344534, 55429063620, 64667240890, 77600689068, 97000861335, 129334481780, 194001722670, 388003445340]

約数ペア:

[(1, 388003445340), (2, 194001722670), (3, 129334481780), (4, 97000861335), (5, 77600689068), (6, 64667240890), (7, 55429063620), (10, 38800344534), (12, 32333620445), (14, 27714531810), (15, 25866896356), (20, 19400172267), (21, 18476354540), (28, 13857265905), (30, 12933448178), (35, 11085812724), (42, 9238177270), (49, 7918437660), (60, 6466724089), (70, 5542906362), (84, 4619088635), (98, 3959218830), (105, 3695270908), (140, 2771453181), (147, 2639479220), (196, 1979609415), (210, 1847635454), (245, 1583687532), (294, 1319739610), (343, 1131205380), (420, 923817727), (490, 791843766), (588, 659869805), (686, 565602690), (735, 527895844), (980, 395921883), (1029, 377068460), (1372, 282801345), (1470, 263947922), (1715, 226241076), (2058, 188534230), (2940, 131973961), (3430, 113120538), (4116, 94267115), (5145, 75413692), (6860, 56560269), (10290, 37706846), (20580, 18853423)]