72904020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7547}}^1$

素因数の和:7589

約数の個数: 96

約数和(自身を含む): 243468288

約数和(自身を除く): 170564268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 7547, 9660, 15094, 22641, 30188, 37735, 45282, 52829, 75470, 90564, 105658, 113205, 150940, 158487, 173581, 211316, 226410, 264145, 316974, 347162, 452820, 520743, 528290, 633948, 694324, 792435, 867905, 1041486, 1056580, 1215067, 1584870, 1735810, 2082972, 2430134, 2603715, 3169740, 3471620, 3645201, 4860268, 5207430, 6075335, 7290402, 10414860, 12150670, 14580804, 18226005, 24301340, 36452010, 72904020]

約数ペア:

[(1, 72904020), (2, 36452010), (3, 24301340), (4, 18226005), (5, 14580804), (6, 12150670), (7, 10414860), (10, 7290402), (12, 6075335), (14, 5207430), (15, 4860268), (20, 3645201), (21, 3471620), (23, 3169740), (28, 2603715), (30, 2430134), (35, 2082972), (42, 1735810), (46, 1584870), (60, 1215067), (69, 1056580), (70, 1041486), (84, 867905), (92, 792435), (105, 694324), (115, 633948), (138, 528290), (140, 520743), (161, 452820), (210, 347162), (230, 316974), (276, 264145), (322, 226410), (345, 211316), (420, 173581), (460, 158487), (483, 150940), (644, 113205), (690, 105658), (805, 90564), (966, 75470), (1380, 52829), (1610, 45282), (1932, 37735), (2415, 30188), (3220, 22641), (4830, 15094), (7547, 9660)]