87819540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1231}}^1$

素因数の和:1313

約数の個数: 96

約数和(自身を含む): 260789760

約数和(自身を除く): 172970220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 41, 58, 60, 82, 87, 116, 123, 145, 164, 174, 205, 246, 290, 348, 410, 435, 492, 580, 615, 820, 870, 1189, 1230, 1231, 1740, 2378, 2460, 2462, 3567, 3693, 4756, 4924, 5945, 6155, 7134, 7386, 11890, 12310, 14268, 14772, 17835, 18465, 23780, 24620, 35670, 35699, 36930, 50471, 71340, 71398, 73860, 100942, 107097, 142796, 151413, 178495, 201884, 214194, 252355, 302826, 356990, 428388, 504710, 535485, 605652, 713980, 757065, 1009420, 1070970, 1463659, 1514130, 2141940, 2927318, 3028260, 4390977, 5854636, 7318295, 8781954, 14636590, 17563908, 21954885, 29273180, 43909770, 87819540]

約数ペア:

[(1, 87819540), (2, 43909770), (3, 29273180), (4, 21954885), (5, 17563908), (6, 14636590), (10, 8781954), (12, 7318295), (15, 5854636), (20, 4390977), (29, 3028260), (30, 2927318), (41, 2141940), (58, 1514130), (60, 1463659), (82, 1070970), (87, 1009420), (116, 757065), (123, 713980), (145, 605652), (164, 535485), (174, 504710), (205, 428388), (246, 356990), (290, 302826), (348, 252355), (410, 214194), (435, 201884), (492, 178495), (580, 151413), (615, 142796), (820, 107097), (870, 100942), (1189, 73860), (1230, 71398), (1231, 71340), (1740, 50471), (2378, 36930), (2460, 35699), (2462, 35670), (3567, 24620), (3693, 23780), (4756, 18465), (4924, 17835), (5945, 14772), (6155, 14268), (7134, 12310), (7386, 11890)]