223942140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 712857600

約数和(自身を除く): 488915460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 67, 90, 93, 124, 134, 155, 180, 186, 201, 268, 279, 310, 335, 372, 402, 465, 558, 599, 603, 620, 670, 804, 930, 1005, 1116, 1198, 1206, 1340, 1395, 1797, 1860, 2010, 2077, 2396, 2412, 2790, 2995, 3015, 3594, 4020, 4154, 5391, 5580, 5990, 6030, 6231, 7188, 8308, 8985, 10385, 10782, 11980, 12060, 12462, 17970, 18569, 18693, 20770, 21564, 24924, 26955, 31155, 35940, 37138, 37386, 40133, 41540, 53910, 55707, 62310, 74276, 74772, 80266, 92845, 93465, 107820, 111414, 120399, 124620, 160532, 167121, 185690, 186930, 200665, 222828, 240798, 278535, 334242, 361197, 371380, 373860, 401330, 481596, 557070, 601995, 668484, 722394, 802660, 835605, 1114140, 1203990, 1244123, 1444788, 1671210, 1805985, 2407980, 2488246, 3342420, 3611970, 3732369, 4976492, 6220615, 7223940, 7464738, 11197107, 12441230, 14929476, 18661845, 22394214, 24882460, 37323690, 44788428, 55985535, 74647380, 111971070, 223942140]

約数ペア:

[(1, 223942140), (2, 111971070), (3, 74647380), (4, 55985535), (5, 44788428), (6, 37323690), (9, 24882460), (10, 22394214), (12, 18661845), (15, 14929476), (18, 12441230), (20, 11197107), (30, 7464738), (31, 7223940), (36, 6220615), (45, 4976492), (60, 3732369), (62, 3611970), (67, 3342420), (90, 2488246), (93, 2407980), (124, 1805985), (134, 1671210), (155, 1444788), (180, 1244123), (186, 1203990), (201, 1114140), (268, 835605), (279, 802660), (310, 722394), (335, 668484), (372, 601995), (402, 557070), (465, 481596), (558, 401330), (599, 373860), (603, 371380), (620, 361197), (670, 334242), (804, 278535), (930, 240798), (1005, 222828), (1116, 200665), (1198, 186930), (1206, 185690), (1340, 167121), (1395, 160532), (1797, 124620), (1860, 120399), (2010, 111414), (2077, 107820), (2396, 93465), (2412, 92845), (2790, 80266), (2995, 74772), (3015, 74276), (3594, 62310), (4020, 55707), (4154, 53910), (5391, 41540), (5580, 40133), (5990, 37386), (6030, 37138), (6231, 35940), (7188, 31155), (8308, 26955), (8985, 24924), (10385, 21564), (10782, 20770), (11980, 18693), (12060, 18569), (12462, 17970)]