203470020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1094

約数の個数: 144

約数和(自身を含む): 672824880

約数和(自身を除く): 469354860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 89, 90, 117, 130, 156, 178, 180, 195, 234, 260, 267, 356, 390, 445, 468, 534, 585, 780, 801, 890, 977, 1068, 1157, 1170, 1335, 1602, 1780, 1954, 2314, 2340, 2670, 2931, 3204, 3471, 3908, 4005, 4628, 4885, 5340, 5785, 5862, 6942, 8010, 8793, 9770, 10413, 11570, 11724, 12701, 13884, 14655, 16020, 17355, 17586, 19540, 20826, 23140, 25402, 29310, 34710, 35172, 38103, 41652, 43965, 50804, 52065, 58620, 63505, 69420, 76206, 86953, 87930, 104130, 114309, 127010, 152412, 173906, 175860, 190515, 208260, 228618, 254020, 260859, 347812, 381030, 434765, 457236, 521718, 571545, 762060, 782577, 869530, 1043436, 1130389, 1143090, 1304295, 1565154, 1739060, 2260778, 2286180, 2608590, 3130308, 3391167, 3912885, 4521556, 5217180, 5651945, 6782334, 7825770, 10173501, 11303890, 13564668, 15651540, 16955835, 20347002, 22607780, 33911670, 40694004, 50867505, 67823340, 101735010, 203470020]

約数ペア:

[(1, 203470020), (2, 101735010), (3, 67823340), (4, 50867505), (5, 40694004), (6, 33911670), (9, 22607780), (10, 20347002), (12, 16955835), (13, 15651540), (15, 13564668), (18, 11303890), (20, 10173501), (26, 7825770), (30, 6782334), (36, 5651945), (39, 5217180), (45, 4521556), (52, 3912885), (60, 3391167), (65, 3130308), (78, 2608590), (89, 2286180), (90, 2260778), (117, 1739060), (130, 1565154), (156, 1304295), (178, 1143090), (180, 1130389), (195, 1043436), (234, 869530), (260, 782577), (267, 762060), (356, 571545), (390, 521718), (445, 457236), (468, 434765), (534, 381030), (585, 347812), (780, 260859), (801, 254020), (890, 228618), (977, 208260), (1068, 190515), (1157, 175860), (1170, 173906), (1335, 152412), (1602, 127010), (1780, 114309), (1954, 104130), (2314, 87930), (2340, 86953), (2670, 76206), (2931, 69420), (3204, 63505), (3471, 58620), (3908, 52065), (4005, 50804), (4628, 43965), (4885, 41652), (5340, 38103), (5785, 35172), (5862, 34710), (6942, 29310), (8010, 25402), (8793, 23140), (9770, 20826), (10413, 19540), (11570, 17586), (11724, 17355), (12701, 16020), (13884, 14655)]