272105820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{30851}}^1$

素因数の和:30880

約数の個数: 108

約数和(自身を含む): 960175944

約数和(自身を除く): 688070124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 30851, 61702, 92553, 123404, 154255, 185106, 215957, 277659, 308510, 370212, 431914, 462765, 555318, 617020, 647871, 863828, 925530, 1079785, 1110636, 1295742, 1388295, 1511699, 1851060, 1943613, 2159570, 2591484, 2776590, 3023398, 3239355, 3887226, 4319140, 4535097, 5553180, 6046796, 6478710, 7558495, 7774452, 9070194, 9718065, 12957420, 13605291, 15116990, 18140388, 19436130, 22675485, 27210582, 30233980, 38872260, 45350970, 54421164, 68026455, 90701940, 136052910, 272105820]

約数ペア:

[(1, 272105820), (2, 136052910), (3, 90701940), (4, 68026455), (5, 54421164), (6, 45350970), (7, 38872260), (9, 30233980), (10, 27210582), (12, 22675485), (14, 19436130), (15, 18140388), (18, 15116990), (20, 13605291), (21, 12957420), (28, 9718065), (30, 9070194), (35, 7774452), (36, 7558495), (42, 6478710), (45, 6046796), (49, 5553180), (60, 4535097), (63, 4319140), (70, 3887226), (84, 3239355), (90, 3023398), (98, 2776590), (105, 2591484), (126, 2159570), (140, 1943613), (147, 1851060), (180, 1511699), (196, 1388295), (210, 1295742), (245, 1110636), (252, 1079785), (294, 925530), (315, 863828), (420, 647871), (441, 617020), (490, 555318), (588, 462765), (630, 431914), (735, 370212), (882, 308510), (980, 277659), (1260, 215957), (1470, 185106), (1764, 154255), (2205, 123404), (2940, 92553), (4410, 61702), (8820, 30851)]