738223420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 1800479520

約数和(自身を除く): 1062256100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 67, 110, 116, 121, 134, 145, 157, 220, 242, 268, 290, 314, 319, 335, 484, 580, 605, 628, 638, 670, 737, 785, 1210, 1276, 1340, 1474, 1570, 1595, 1727, 1943, 2420, 2948, 3140, 3190, 3454, 3509, 3685, 3886, 4553, 6380, 6908, 7018, 7370, 7772, 8107, 8635, 9106, 9715, 10519, 14036, 14740, 16214, 17270, 17545, 18212, 18997, 19430, 21038, 21373, 22765, 32428, 34540, 35090, 37994, 38860, 40535, 42076, 42746, 45530, 50083, 52595, 70180, 75988, 81070, 85492, 91060, 94985, 100166, 105190, 106865, 115709, 162140, 189970, 200332, 210380, 213730, 231418, 235103, 250415, 305051, 379940, 427460, 462836, 470206, 500830, 550913, 578545, 610102, 940412, 1001660, 1101826, 1157090, 1175515, 1220204, 1272799, 1525255, 2203652, 2314180, 2351030, 2545598, 2754565, 3050510, 3355561, 4702060, 5091196, 5509130, 6101020, 6363995, 6711122, 11018260, 12727990, 13422244, 16777805, 25455980, 33555610, 36911171, 67111220, 73822342, 147644684, 184555855, 369111710, 738223420]

約数ペア:

[(1, 738223420), (2, 369111710), (4, 184555855), (5, 147644684), (10, 73822342), (11, 67111220), (20, 36911171), (22, 33555610), (29, 25455980), (44, 16777805), (55, 13422244), (58, 12727990), (67, 11018260), (110, 6711122), (116, 6363995), (121, 6101020), (134, 5509130), (145, 5091196), (157, 4702060), (220, 3355561), (242, 3050510), (268, 2754565), (290, 2545598), (314, 2351030), (319, 2314180), (335, 2203652), (484, 1525255), (580, 1272799), (605, 1220204), (628, 1175515), (638, 1157090), (670, 1101826), (737, 1001660), (785, 940412), (1210, 610102), (1276, 578545), (1340, 550913), (1474, 500830), (1570, 470206), (1595, 462836), (1727, 427460), (1943, 379940), (2420, 305051), (2948, 250415), (3140, 235103), (3190, 231418), (3454, 213730), (3509, 210380), (3685, 200332), (3886, 189970), (4553, 162140), (6380, 115709), (6908, 106865), (7018, 105190), (7370, 100166), (7772, 94985), (8107, 91060), (8635, 85492), (9106, 81070), (9715, 75988), (10519, 70180), (14036, 52595), (14740, 50083), (16214, 45530), (17270, 42746), (17545, 42076), (18212, 40535), (18997, 38860), (19430, 37994), (21038, 35090), (21373, 34540), (22765, 32428)]