1442379900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{369841}}^1$

素因数の和:369871

約数の個数: 72

約数和(自身を含む): 4494319984

約数和(自身を除く): 3051940084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 369841, 739682, 1109523, 1479364, 1849205, 2219046, 3698410, 4438092, 4807933, 5547615, 7396820, 9246025, 9615866, 11095230, 14423799, 18492050, 19231732, 22190460, 24039665, 27738075, 28847598, 36984100, 48079330, 55476150, 57695196, 72118995, 96158660, 110952300, 120198325, 144237990, 240396650, 288475980, 360594975, 480793300, 721189950, 1442379900]

約数ペア:

[(1, 1442379900), (2, 721189950), (3, 480793300), (4, 360594975), (5, 288475980), (6, 240396650), (10, 144237990), (12, 120198325), (13, 110952300), (15, 96158660), (20, 72118995), (25, 57695196), (26, 55476150), (30, 48079330), (39, 36984100), (50, 28847598), (52, 27738075), (60, 24039665), (65, 22190460), (75, 19231732), (78, 18492050), (100, 14423799), (130, 11095230), (150, 9615866), (156, 9246025), (195, 7396820), (260, 5547615), (300, 4807933), (325, 4438092), (390, 3698410), (650, 2219046), (780, 1849205), (975, 1479364), (1300, 1109523), (1950, 739682), (3900, 369841)]