212736420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:654

約数の個数: 144

約数和(自身を含む): 699731760

約数和(自身を除く): 486995340

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, 90, 117, 130, 156, 180, 195, 229, 234, 260, 390, 397, 458, 468, 585, 687, 780, 794, 916, 1145, 1170, 1191, 1374, 1588, 1985, 2061, 2290, 2340, 2382, 2748, 2977, 3435, 3573, 3970, 4122, 4580, 4764, 5161, 5954, 5955, 6870, 7146, 7940, 8244, 8931, 10305, 10322, 11908, 11910, 13740, 14292, 14885, 15483, 17862, 17865, 20610, 20644, 23820, 25805, 26793, 29770, 30966, 35724, 35730, 41220, 44655, 46449, 51610, 53586, 59540, 61932, 71460, 77415, 89310, 90913, 92898, 103220, 107172, 133965, 154830, 178620, 181826, 185796, 232245, 267930, 272739, 309660, 363652, 454565, 464490, 535860, 545478, 818217, 909130, 928980, 1090956, 1181869, 1363695, 1636434, 1818260, 2363738, 2727390, 3272868, 3545607, 4091085, 4727476, 5454780, 5909345, 7091214, 8182170, 10636821, 11818690, 14182428, 16364340, 17728035, 21273642, 23637380, 35456070, 42547284, 53184105, 70912140, 106368210, 212736420]

約数ペア:

[(1, 212736420), (2, 106368210), (3, 70912140), (4, 53184105), (5, 42547284), (6, 35456070), (9, 23637380), (10, 21273642), (12, 17728035), (13, 16364340), (15, 14182428), (18, 11818690), (20, 10636821), (26, 8182170), (30, 7091214), (36, 5909345), (39, 5454780), (45, 4727476), (52, 4091085), (60, 3545607), (65, 3272868), (78, 2727390), (90, 2363738), (117, 1818260), (130, 1636434), (156, 1363695), (180, 1181869), (195, 1090956), (229, 928980), (234, 909130), (260, 818217), (390, 545478), (397, 535860), (458, 464490), (468, 454565), (585, 363652), (687, 309660), (780, 272739), (794, 267930), (916, 232245), (1145, 185796), (1170, 181826), (1191, 178620), (1374, 154830), (1588, 133965), (1985, 107172), (2061, 103220), (2290, 92898), (2340, 90913), (2382, 89310), (2748, 77415), (2977, 71460), (3435, 61932), (3573, 59540), (3970, 53586), (4122, 51610), (4580, 46449), (4764, 44655), (5161, 41220), (5954, 35730), (5955, 35724), (6870, 30966), (7146, 29770), (7940, 26793), (8244, 25805), (8931, 23820), (10305, 20644), (10322, 20610), (11908, 17865), (11910, 17862), (13740, 15483), (14292, 14885)]