348577180

素因数分解:

$2^2\times 5^1\times 7^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 919066176

約数和(自身を除く): 570488996

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 61, 68, 70, 85, 98, 119, 122, 140, 170, 196, 238, 244, 245, 305, 340, 343, 427, 476, 490, 595, 610, 686, 833, 854, 980, 1037, 1190, 1220, 1372, 1666, 1708, 1715, 2074, 2135, 2380, 2401, 2989, 3332, 3430, 4148, 4165, 4270, 4802, 5185, 5831, 5978, 6860, 7259, 8330, 8540, 9604, 10370, 11662, 11956, 12005, 14518, 14945, 16660, 16807, 20740, 20923, 23324, 24010, 29036, 29155, 29890, 33614, 36295, 40817, 41846, 48020, 50813, 58310, 59780, 67228, 72590, 81634, 83692, 84035, 101626, 104615, 116620, 145180, 146461, 163268, 168070, 203252, 204085, 209230, 254065, 285719, 292922, 336140, 355691, 408170, 418460, 508130, 571438, 585844, 711382, 732305, 816340, 1016260, 1025227, 1142876, 1422764, 1428595, 1464610, 1778455, 2050454, 2489837, 2857190, 2929220, 3556910, 4100908, 4979674, 5126135, 5714380, 7113820, 9959348, 10252270, 12449185, 17428859, 20504540, 24898370, 34857718, 49796740, 69715436, 87144295, 174288590, 348577180]

約数ペア:

[(1, 348577180), (2, 174288590), (4, 87144295), (5, 69715436), (7, 49796740), (10, 34857718), (14, 24898370), (17, 20504540), (20, 17428859), (28, 12449185), (34, 10252270), (35, 9959348), (49, 7113820), (61, 5714380), (68, 5126135), (70, 4979674), (85, 4100908), (98, 3556910), (119, 2929220), (122, 2857190), (140, 2489837), (170, 2050454), (196, 1778455), (238, 1464610), (244, 1428595), (245, 1422764), (305, 1142876), (340, 1025227), (343, 1016260), (427, 816340), (476, 732305), (490, 711382), (595, 585844), (610, 571438), (686, 508130), (833, 418460), (854, 408170), (980, 355691), (1037, 336140), (1190, 292922), (1220, 285719), (1372, 254065), (1666, 209230), (1708, 204085), (1715, 203252), (2074, 168070), (2135, 163268), (2380, 146461), (2401, 145180), (2989, 116620), (3332, 104615), (3430, 101626), (4148, 84035), (4165, 83692), (4270, 81634), (4802, 72590), (5185, 67228), (5831, 59780), (5978, 58310), (6860, 50813), (7259, 48020), (8330, 41846), (8540, 40817), (9604, 36295), (10370, 33614), (11662, 29890), (11956, 29155), (12005, 29036), (14518, 24010), (14945, 23324), (16660, 20923), (16807, 20740)]