172364360

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:788

約数の個数: 128

約数和(自身を含む): 479520000

約数和(自身を除く): 307155640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 343, 392, 476, 490, 595, 680, 686, 739, 833, 952, 980, 1190, 1372, 1478, 1666, 1715, 1960, 2380, 2744, 2956, 3332, 3430, 3695, 4165, 4760, 5173, 5831, 5912, 6664, 6860, 7390, 8330, 10346, 11662, 12563, 13720, 14780, 16660, 20692, 23324, 25126, 25865, 29155, 29560, 33320, 36211, 41384, 46648, 50252, 51730, 58310, 62815, 72422, 87941, 100504, 103460, 116620, 125630, 144844, 175882, 181055, 206920, 233240, 251260, 253477, 289688, 351764, 362110, 439705, 502520, 506954, 615587, 703528, 724220, 879410, 1013908, 1231174, 1267385, 1448440, 1758820, 2027816, 2462348, 2534770, 3077935, 3517640, 4309109, 4924696, 5069540, 6155870, 8618218, 10139080, 12311740, 17236436, 21545545, 24623480, 34472872, 43091090, 86182180, 172364360]

約数ペア:

[(1, 172364360), (2, 86182180), (4, 43091090), (5, 34472872), (7, 24623480), (8, 21545545), (10, 17236436), (14, 12311740), (17, 10139080), (20, 8618218), (28, 6155870), (34, 5069540), (35, 4924696), (40, 4309109), (49, 3517640), (56, 3077935), (68, 2534770), (70, 2462348), (85, 2027816), (98, 1758820), (119, 1448440), (136, 1267385), (140, 1231174), (170, 1013908), (196, 879410), (238, 724220), (245, 703528), (280, 615587), (340, 506954), (343, 502520), (392, 439705), (476, 362110), (490, 351764), (595, 289688), (680, 253477), (686, 251260), (739, 233240), (833, 206920), (952, 181055), (980, 175882), (1190, 144844), (1372, 125630), (1478, 116620), (1666, 103460), (1715, 100504), (1960, 87941), (2380, 72422), (2744, 62815), (2956, 58310), (3332, 51730), (3430, 50252), (3695, 46648), (4165, 41384), (4760, 36211), (5173, 33320), (5831, 29560), (5912, 29155), (6664, 25865), (6860, 25126), (7390, 23324), (8330, 20692), (10346, 16660), (11662, 14780), (12563, 13720)]